Diseases of oral cavity, salivary glands and jaws

• Disorders of tooth development
  Tooth development
  Tooth development or odontogenesis is the complex process by which teeth form from embryonic cells, grow, and erupt into the mouth. Although many diverse species have teeth, non-human tooth development is largely the same as in humans...
  
   and eruption
  Tooth eruption
  Tooth eruption is a process in tooth development in which the teeth enter the mouth and become visible. It is currently believed that the periodontal ligaments play an important role in tooth eruption...
  
  
  • Anodontia
    Anodontia
    In dentistry, anodontia, also called anodontia vera, is a rare genetic disorder characterized by the congenital absence of all primary or permanent teeth. It is associated with the group of skin and nerve syndromes called the ectodermal dysplasias...
    
    
    • Hypodontia
      Hypodontia
      In dentistry, hypodontia is the condition at which the patient has missing teeth as a result of their failure to develop. Hypodontia describes a situation where the patient is missing up to 6 teeth, excluding the 3rd molars. Missing third molars occur in 9-30% of population...
      
      
    • Oligodontia
  • Supernumerary teeth
  • Abnormalities of size and form of teeth
    • Concrescence
      Concrescence
      Concrescence is a condition of teeth where the cementum overlying the roots of at least two teeth join together. The cause can sometimes be attributed to trauma or crowding of teeth. tizaak Surgical separation of the teeth may be necessary if one is to be extracted....
      
      
    • Tooth fusion
      Tooth fusion
      The phenomenon of tooth fusion arises through union of two normally separated tooth germs, and depending upon the stage of development of the teeth at the time of union, it may be either complete or incomplete. On some occasions, two independent pulp chambers and root canals can be seen. However,...
      
      
    • Dens evaginatus
      Dens evaginatus
      Dens evaginatus is a condition found in teeth where the outer surface appears to form an extra bump or cusp. Premolars are more likely to be affected than any other tooth. This may be seen more frequently in Asians. The pulp of the tooth may extend into the dens evaginatus. There is a risk of the...
      
      
    • Dens invaginatus
      Dens invaginatus
      Dens invaginatus, also known as dens in dent, "Tooth within a tooth" is a condition found in teeth where the outer surface folds inward...
      
      
    • Enamel pearl
      Enamel pearl
      An enamel pearl is a condition of teeth where enamel is found on locations where enamel is not supposed to be, such as on a root surface. They are found usually in the area between roots, which is called a furcation, of molars. Enamel pearls are not common in teeth with a single root....
      
      s
    • Macrodontia
      Macrodontia (tooth)
      Macrodontia is a condition in which any tooth or teeth appear larger than normal for that particular type of tooth. True macrodontia that involves the entire dentition is rare. It is more common that there is an enlargement of a single tooth due to a disturbance of morphodifferentiation...
      
      
    • Microdontia
      Microdontia
      Microdontia is a condition in which teeth appear smaller than normal. In the generalized form, all teeth are involved. In the localized form, only a few teeth are involved. The most common teeth affected are the upper lateral incisors and third molars...
      
      
    • Taurodontism
      Taurodontism
      Taurodontism is a condition found in molar teeth where the body of the tooth and pulp chamber is enlarged vertically at the expense of the roots. As a result, the floor of the pulp and the furcation of the tooth is moved apically down the root...
      
      
  • Mottled teeth
    • Dental fluorosis
      Dental fluorosis
      Dental fluorosis is a developmental disturbance of dental enamel caused by excessive exposure to high concentrations of fluoride during tooth development. The risk of fluoride overexposure occurs between the ages of 3 months and 8 years. In its mild forms , fluorosis often appears as unnoticeable,...
      
      
    • Mottling of enamel
    • Nonfluoride enamel opacities
  • Disturbances in tooth formation
    • Dilaceration of tooth
      Dilaceration
      Dilaceration is a developmental disturbance in shape of teeth. It refers to an angulation, or a sharp bend or curve, in the root or crown of a formed tooth.-Description:The condition is thought to be due to trauma during the period in which tooth is forming...
      
      
    • Enamel hypoplasia
      Enamel hypoplasia
      Enamel hypoplasia is the defect of the teeth in which the tooth enamel is hard but thin and deficient in amount. This is caused by defective enamel matrix formation with a deficiency in the cementing substance....
      
      
    • Regional odontodysplasia
      Regional odontodysplasia
      Regional odontodysplasia is an uncommon developmental abnormality of teeth, usually localized to a certain area and nonhereditary. No predilection for race, but females are more likely to get regional odontodysplasia...
      
      
    • Turner's tooth
      Turner's hypoplasia
      Turner's hypoplasia is an abnormality found in teeth. Its appearance is variable, though usually is manifested as a portion of missing or diminished enamel on permanent teeth...
      
      
  • Hereditary disturbances in tooth structure, not elsewhere classified
    • Amelogenesis imperfecta
      Amelogenesis imperfecta
      Amelogenesis imperfecta presents with abnormal formation of the enamel or external layer of teeth. Enamel is composed mostly of mineral, that is formed and regulated by the proteins in it...
      
      
    • Dentinogenesis imperfecta
      Dentinogenesis imperfecta
      Dentinogenesis imperfecta is a genetic disorder of tooth development. This condition causes teeth to be discolored and translucent. Teeth are also weaker than normal, making them prone to rapid wear, breakage, and loss. These problems can affect both primary teeth and permanent teeth...
      
      
    • Odontogenesis imperfecta
    • Dentinal dysplasia
    • Shell teeth
  • Disturbances in tooth eruption
  • Teething
    Teething
    Teething is the process by which an infant's first teeth sequentially appear by emerging through the gums. Teething may start as early as three months or as late, in some cases, as twelve months. The typical time frame for the first teeth to appear is somewhere between six and nine months...
    
     syndrome
  • Other disorders of tooth development
  • Disorder of tooth development, unspecified
• Embedded and impacted teeth
  Tooth impaction
  Impacted and embedded teeth are the two main types of unerupted teeth found in the mouth, and can sometimes be confused with each other.In cases of both impacted and embedded teeth, the teeth remain below the surface of the gum and sometimes bone, rather than erupting into an exposed position...
  
  
  • Embedded teeth
  • Impacted teeth
• Dental caries
  Dental caries
  Dental caries, also known as tooth decay or a cavity, is an irreversible infection usually bacterial in origin that causes demineralization of the hard tissues and destruction of the organic matter of the tooth, usually by production of acid by hydrolysis of the food debris accumulated on the...
  
  
  • Caries limited to enamel
    Tooth enamel
    Tooth enamel, along with dentin, cementum, and dental pulp is one of the four major tissues that make up the tooth in vertebrates. It is the hardest and most highly mineralized substance in the human body. Tooth enamel is also found in the dermal denticles of sharks...
    
    
  • Caries of dentine
  • Caries of cementum
    Cementum
    Cementum is a specialized calcified substance covering the root of a tooth. Cementum is excreted by cells called cementoblasts within the root of the tooth and is thickest at the root apex. These cementoblasts develop from undifferentiated mesenchymal cells in the connective tissue of the dental...
    
    
  • Arrested dental caries
  • Odontoclasia
  • Other dental caries
  • Dental caries, unspecified
• Other diseases of hard tissues of teeth
  • Excessive attrition of teeth
    Attrition (dental)
    Attrition is the loss of teeth structure by mechanical forces from opposing teeth. Attrition initially affects the enamel and, if unchecked, may proceed to the underlying dentin. Once past the enamel, attrition quickly destroys the softer dentin. Erosion is a very important contributing factor to...
    
    
  • Abrasion of teeth
    Abrasion (dental)
    Abrasion is the loss of tooth structure by mechanical forces from a foreign element. If this force begins at the cementoenamel junction, then progression of tooth loss can be rapid since enamel is very thin in this region of the tooth...
    
    
  • Erosion of teeth
    Erosion (dental)
    Acid erosion, also known as dental erosion, is the irreversible loss of tooth structure due to chemical dissolution by acids not of bacterial origin. Dental erosion is the most common chronic disease of children ages 5–17, although it is only relatively recently that it has been recognised...
    
    
  • Pathological resorption of teeth
  • Hypercementosis
    Hypercementosis
    Etiology of Hypercementosis can be caused by many things. A way to remember the causes is "PIG ON TAP" -PagetsIdiopathicGigantismOccusal TraumaNon functional toothTraumaAcromegliaPeriapical granuloma...
    
    
  • Ankylosis
    Ankylosis
    Ankylosis or anchylosis is a stiffness of a joint due to abnormal adhesion and rigidity of the bones of the joint, which may be the result of injury or disease. The rigidity may be complete or partial and may be due to inflammation of the tendinous or muscular structures outside the joint or of...
    
     of teeth
  • Deposits (accretions) on teeth
  • Posteruptive colour changes of dental hard tissues
  • Other specified diseases of hard tissues of teeth
  • Disease of hard tissues of teeth, unspecified
• Diseases of pulp
  Pulp (tooth)
  The dental pulp is the part in the center of a tooth made up of living connective tissue and cells called odontoblasts.- Anatomy :Each person can have a total of up to 52 pulp organs, 32 in the permanent and 20 in the primary teeth....
  
   and periapical tissues
  • Pulpitis
    Pulpitis
    - Symptoms :Increased sensitivity to stimuli, specifically hot and cold, is a common symptom of pulpitis. A prolonged throbbing pain may be associated with the disease...
    
    
  • Necrosis of pulp
  • Pulp degeneration
  • Abnormal hard tissue formation in pulp
  • Acute apical periodontitis of pulpal origin
  • Chronic apical periodontitis
  • Periapical abscess with sinus
  • Periapical abscess without sinus
  • Radicular cyst
  • Other and unspecified diseases of pulp
    Pulp (tooth)
    The dental pulp is the part in the center of a tooth made up of living connective tissue and cells called odontoblasts.- Anatomy :Each person can have a total of up to 52 pulp organs, 32 in the permanent and 20 in the primary teeth....
    
     and periapical tissues
• Gingivitis
  Gingivitis
  Gingivitis is a term used to describe non-destructive periodontal disease. The most common form of gingivitis is in response to bacterial biofilms adherent to tooth surfaces, termed plaque-induced gingivitis, and is the most common form of periodontal disease...
  
   and periodontal diseases
  • Acute gingivitis
  • Chronic gingivitis
  • Acute periodontitis
  • Chronic periodontitis
    Chronic periodontitis
    Chronic periodontitis is a common disease of the oral cavity consisting of chronic inflammation of the periodontal tissues that is caused by accumulation of profuse amounts of dental plaque.-Diagnosis:...
    
    
  • Periodontosis
    Periodontosis
    Periodontosis is a term that was previously used to describe certain types of chronic periodontal diseases that exhibited degenerative bony changes. It has since been dropped in favor of chronic periodontitis....
    
    
  • Other periodontal diseases
  • Periodontal disease
    Periodontal disease
    Periodontitis is a set of inflammatory diseases affecting the periodontium, i.e., the tissues that surround and support the teeth. Periodontitis involves progressive loss of the alveolar bone around the teeth, and if left untreated, can lead to the loosening and subsequent loss of teeth...
    
    , unspecified
• Other disorders of gingiva
  Gingiva
  The gingiva , or gums, consists of the mucosal tissue that lies over the mandible and maxilla inside the mouth.-General description:...
  
   and edentulous alveolar ridge
  • Gingival recession
  • Gingival enlargement
    Gingival enlargement
    Gingival enlargement, the currently accepted terminology for an increase in the size of the gingiva, is a common feature of gingival disease. This is strictly a clinical description of the condition and avoids the erroneous pathologic connotations of terms used in the past such as hypertrophic...
    
    
  • Gingival and edentulous alveolar ridge lesions associated with trauma
  • Other specified disorders of gingiva
    Gingiva
    The gingiva , or gums, consists of the mucosal tissue that lies over the mandible and maxilla inside the mouth.-General description:...
    
     and edentulous alveolar ridge
    • Fibrous epulis
    • Flabby ridge
    • Giant cell epulis
    • Peripheral giant cell granuloma
      Peripheral giant cell granuloma
      Peripheral giant-cell granuloma is an oral pathologic condition that appears in the mouth as an overgrowth of tissue due to irritation or trauma. Because of its overwhelming incidence on the gingiva, the condition is associated with two other diseases, though not because they occur together...
      
      
    • Pyogenic granuloma of gingiva
  • Disorder of gingiva and edentulous alveolar ridge, unspecified
• Dentofacial anomalies (including malocclusion
  Malocclusion
  A malocclusion is a misalignment of teeth or incorrect relation between the teeth of the two dental arches. The term was coined by Edward Angle, the "father of modern orthodontics", as a derivative of occlusion, which refers to the manner in which opposing teeth meet.-Presentation:Most people have...
  
  )
  • Major anomalies of jaw size
    • mandibular hyperplasia
    • maxillary hypoplasia
      Maxillary hypoplasia
      Maxillary hypoplasia is the name that dentists have given to the underdevelopment of the maxillary bones, which produces midfacial retrusion and creates the illusion of protuberance of the lower jaw. It is associated with Crouzon syndrome....
      
      
    • mandibular hyperplasia
    • maxillary hypoplasia
      Maxillary hypoplasia
      Maxillary hypoplasia is the name that dentists have given to the underdevelopment of the maxillary bones, which produces midfacial retrusion and creates the illusion of protuberance of the lower jaw. It is associated with Crouzon syndrome....
      
      
    • Macrognathism (mandibular)(maxillary)
    • Micrognathism
      Micrognathism
      Micrognathism is a condition where the jaw is undersized. It is also sometimes called "Mandibular hypoplasia". It is common in infants, but is usually self-corrected during growth, due to the jaws increasing in size. It may be a cause of abnormal tooth alignment and in severe cases can hamper...
      
       (mandibular)(maxillary)
  • Anomalies of jaw-cranial base relationship
    • Asymmetry of jaw
    • Prognathism
      Prognathism
      Prognathism is a term used to describe the positional relationship of the mandible and/or maxilla to the skeletal base where either of the jaws protrudes beyond a predetermined imaginary line in the coronal plane of the skull. In general dentistry, oral and maxillofacial surgery and orthodontics...
      
       (mandibular)(maxillary)
    • Retrognathism
      Retrognathism
      Retrognathia is a type of malocclusion which refers to an abnormal posterior positioning of the maxilla or mandible, particularly the mandible, relative to the facial skeleton and soft tissues....
      
       (mandibular)(maxillary)
  • Anomalies of dental arch relationship
    • Crossbite
      Crossbite
      Crossbite is an occlusal irregularity where a tooth has a more buccal or lingual position than its corresponding antagonist tooth in the upper or lower arcade....
      
       (anterior)(posterior)
    • Disto-occlusion
    • Mesio-occlusion
    • Midline deviation of dental arch
    • Openbite (anterior)(posterior)
    • Overbite
      Malocclusion
      A malocclusion is a misalignment of teeth or incorrect relation between the teeth of the two dental arches. The term was coined by Edward Angle, the "father of modern orthodontics", as a derivative of occlusion, which refers to the manner in which opposing teeth meet.-Presentation:Most people have...
      
       (excessive)
    • Overjet
    • Posterior lingual occlusion of mandibular teeth
  • Anomalies of tooth position
    • Crowding of tooth or teeth
    • Diastema of tooth or teeth
    • Displacement of tooth or teeth
    • Rotation of tooth or teeth
    • Abnormal spacing of tooth or teeth
    • Transposition of tooth or teeth
    • Impacted or embedded teeth with abnormal position of such teeth or adjacent teeth
  • Malocclusion
    Malocclusion
    A malocclusion is a misalignment of teeth or incorrect relation between the teeth of the two dental arches. The term was coined by Edward Angle, the "father of modern orthodontics", as a derivative of occlusion, which refers to the manner in which opposing teeth meet.-Presentation:Most people have...
    
    , unspecified
  • Dentofacial functional abnormalities
    • Abnormal jaw closure
    • Malocclusion due to abnormal swallowing
    • Malocclusion due tomouth breathing
    • Malocclusion due totongue, lip or finger habits
  • Temporomandibular joint disorders
    • Costen's complex or syndrome
    • Derangement of temporomandibular joint
    • Snapping jaw
    • Temporomandibular joint-pain-dysfunction syndrome
  • Other dentofacial anomalies
  • Dentofacial anomaly, unspecified
• Other disorders of teeth and supporting structures
  • Exfoliation of teeth due to systemic causes
  • Loss of teeth due to accident, extraction or local periodontal disease
  • Atrophy of edentulous alveolar ridge
  • Retained dental root
  • Other specified disorders of teeth and supporting structures
    • Enlargement of alveolar ridge NOS
    • Irregular alveolar process
    • Toothache
      Toothache
      A toothache, also known as odontalgia or, less frequently, as odontalgy, is an aching pain in or around a tooth.-Causes:* Dental etiology, In most cases toothaches are caused by problems in the tooth or jaw, such as** Dental caries...
      
       NOS
  • Disorder of teeth and supporting structures, unspecified
• Cysts of oral region, not elsewhere classified
  • Developmental odontogenic cysts
  • Developmental (nonodontogenic) cysts of oral region
  • Other cysts of jaw
  • Other cysts of oral region, not elsewhere classified
  • Cyst of oral region, unspecified
• Other diseases of jaw
  Jaw
  The jaw is any opposable articulated structure at the entrance of the mouth, typically used for grasping and manipulating food. The term jaws is also broadly applied to the whole of the structures constituting the vault of the mouth and serving to open and close it and is part of the body plan of...
  
  s
  • Developmental disorders of jaws
    • Torus mandibularis
      Torus mandibularis
      Torus mandibularis is a bony growth in the mandible along the surface nearest to the tongue. Mandibular tori are usually present near the premolars and above the location of the mylohyoid muscle's attachment to the mandible...
      
      
    • Torus palatinus
      Torus palatinus
      Torus palatinus [palatinus torus in English] is a bony protrusion on the palate. Palatal tori are usually present on the midline of the hard palate...
      
      
  • Giant cell granuloma, central
  • Inflammatory
    Inflammation
    Inflammation is part of the complex biological response of vascular tissues to harmful stimuli, such as pathogens, damaged cells, or irritants. Inflammation is a protective attempt by the organism to remove the injurious stimuli and to initiate the healing process...
    
     conditions of jaws
  • Alveolitis
    Alveolitis
    Alveolitis can refer to two inflammatory conditions. It can refer to inflammation of the alveoli in the lungs, or the dental alveolus in the jaw.Alveolus in the jaw is also known as dry socket...
    
     of jaws
  • Other specified diseases of jaws
  • Disease of jaws, unspecified
• Diseases of salivary glands
  • Atrophy
    Atrophy
    Atrophy is the partial or complete wasting away of a part of the body. Causes of atrophy include mutations , poor nourishment, poor circulation, loss of hormonal support, loss of nerve supply to the target organ, disuse or lack of exercise or disease intrinsic to the tissue itself...
    
     of salivary gland
    Salivary gland
    The salivary glands in mammals are exocrine glands, glands with ducts, that produce saliva. They also secrete amylase, an enzyme that breaks down starch into maltose...
    
    
  • Hypertrophy of salivary gland
    Salivary gland
    The salivary glands in mammals are exocrine glands, glands with ducts, that produce saliva. They also secrete amylase, an enzyme that breaks down starch into maltose...
    
    
  • Sialadenitis
    Sialadenitis
    Sialadenitis is inflammation of a salivary gland. It may be subdivided temporally into acute, chronic and recurrent forms.Alternate spelling:Sialoadenitis-Acute Form:Predisposing factors:* decreased flow * poor oral hygiene...
    
    
  • Abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
     of salivary gland
    Salivary gland
    The salivary glands in mammals are exocrine glands, glands with ducts, that produce saliva. They also secrete amylase, an enzyme that breaks down starch into maltose...
    
    
  • Fistula
    Fistula
    In medicine, a fistula is an abnormal connection or passageway between two epithelium-lined organs or vessels that normally do not connect. It is generally a disease condition, but a fistula may be surgically created for therapeutic reasons.-Locations:Fistulas can develop in various parts of the...
    
     of salivary gland
    Salivary gland
    The salivary glands in mammals are exocrine glands, glands with ducts, that produce saliva. They also secrete amylase, an enzyme that breaks down starch into maltose...
    
    
  • Sialolithiasis
    Sialolithiasis
    Sialolithiasis refers to the formation of stones in the salivary glands. Stones are most commonly found in the submandibular gland, where stones can obstruct Wharton's duct...
    
    
  • Mucocele
    Mucocele
    A "mucous cyst of the oral mucosa" is a clinical term that refers to two related phenomena: mucus extravasation phenomenon, and mucus retention cyst...
    
     of salivary gland
    Salivary gland
    The salivary glands in mammals are exocrine glands, glands with ducts, that produce saliva. They also secrete amylase, an enzyme that breaks down starch into maltose...
    
    
    • Ranula
      Ranula
      Mucocele is the most common lesion of the salivary glands. Mucoceles are the result of trauma. It results from either blockage or rupture of a salivary gland duct, with consequent leakage of saliva into the surrounding connective tissue stroma. Clinically, they present as a fluctuant swelling of...
      
      
  • Disturbances of salivary secretion
    • Hypoptyalism
    • Ptyalism
    • Xerostomia
      Xerostomia
      Xerostomia is the medical term for the subjective complaint of dry mouth due to a lack of saliva. Xerostomia is sometimes colloquially called pasties, cottonmouth, drooth, or doughmouth. Several diseases, treatments, and medications can cause xerostomia. It can also be exacerbated by smoking or...
      
      
  • Other diseases of salivary glands
    • Benign lymphoepithelial lesion
      Benign lymphoepithelial lesion
      Benign lymphoepithelial lesion is a type of benign enlargement of the parotid and/or lacrimal glands. This pathologic state is sometimes, but not always, associated with Sjögren's syndrome.-Eponym:...
      
       of salivary gland
      Salivary gland
      The salivary glands in mammals are exocrine glands, glands with ducts, that produce saliva. They also secrete amylase, an enzyme that breaks down starch into maltose...
      
      
    • Mikulicz' disease
    • Necrotizing sialometaplasia
      Necrotizing sialometaplasia
      Found mostly on the posterior hard palate, is due to necrosis of minor salivary glands due to trauma .Often painless, condition is self limiting and should resolve in 6–10 weeks....
      
      
    • Sialectasia
  • Disease of salivary gland
    Salivary gland
    The salivary glands in mammals are exocrine glands, glands with ducts, that produce saliva. They also secrete amylase, an enzyme that breaks down starch into maltose...
    
    , unspecified
• Stomatitis
  Stomatitis
  Stomatitis is an inflammation of the mucous lining of any of the structures in the mouth, which may involve the cheeks, gums, tongue, lips, throat, and roof or floor of the mouth...
  
   and related lesions
  • Recurrent oral aphthae
  • Other forms of stomatitis
    Stomatitis
    Stomatitis is an inflammation of the mucous lining of any of the structures in the mouth, which may involve the cheeks, gums, tongue, lips, throat, and roof or floor of the mouth...
    
    
  • Cellulitis
    Cellulitis
    Cellulitis is a diffuse inflammation of connective tissue with severe inflammation of dermal and subcutaneous layers of the skin. Cellulitis can be caused by normal skin flora or by exogenous bacteria, and often occurs where the skin has previously been broken: cracks in the skin, cuts, blisters,...
    
     and abscess of mouth
• Other diseases of lip
  Lip
  Lips are a visible body part at the mouth of humans and many animals. Lips are soft, movable, and serve as the opening for food intake and in the articulation of sound and speech...
  
   and oral mucosa
  Oral mucosa
  The oral mucosa is the mucous membrane epithelium of the mouth. It can be divided into three categories.*Masticatory mucosa, para-keratinized stratified squamous epithelium, found on the dorsum of the tongue, hard palate and attached gingiva....
  
  
  • Diseases of lips
    Lip
    Lips are a visible body part at the mouth of humans and many animals. Lips are soft, movable, and serve as the opening for food intake and in the articulation of sound and speech...
    
    
    • Cheilitis
      Cheilitis
      Cheilitis is a medical condition involving inflammation of the lip.It is associated with many conditions, including megaloblastic anemia from vitamin B12 deficiency, iron deficiency anemia and oral candidiasis. It can also be a symptom of allergies, such as allergy to Balsam of Peru...
      
      
    • Cheilodynia
    • Cheilosis
    • Perlèche NEC
  • Cheek and lip biting
  • Leukoplakia
    Leukoplakia
    Leukoplakia is a clinical term used to describe patches of keratosis. It is visible as adherent white patches on the mucous membranes of the oral cavity, including the tongue, but also other areas of the gastro-intestinal tract, urinary tract and the genitals. The clinical appearance is highly...
    
     and other disturbances of oral epithelium, including tongue
    Tongue
    The tongue is a muscular hydrostat on the floors of the mouths of most vertebrates which manipulates food for mastication. It is the primary organ of taste , as much of the upper surface of the tongue is covered in papillae and taste buds. It is sensitive and kept moist by saliva, and is richly...
    
    
    • Erythroplakia
      Erythroplakia
      Erythroplakia is a flat red patch or lesion in the mouth that cannot be attributed to any other pathology.A similar term is "erythroplasia", which has a papular appearance.- Diagnosis and associated conditions :...
      
      
  • Hairy leukoplakia
    Hairy leukoplakia
    Hairy leukoplakia is a white patch on the side of the tongue with a corrugated or hairy appearance.-Causes:...
    
    
  • Granuloma
    Granuloma
    Granuloma is a medical term for a tiny collection of immune cells known as macrophages. Granulomas form when the immune system attempts to wall off substances that it perceives as foreign but is unable to eliminate. Such substances include infectious organisms such as bacteria and fungi as well as...
    
     and granuloma-like lesions of oral mucosa
    Oral mucosa
    The oral mucosa is the mucous membrane epithelium of the mouth. It can be divided into three categories.*Masticatory mucosa, para-keratinized stratified squamous epithelium, found on the dorsum of the tongue, hard palate and attached gingiva....
    
    
    • Verrucous
      Verrucous
      Verrucous can refer to:* Verrucous carcinoma* Verrucous lupus erythematosus* Proliferative verrucous leukoplakia* Verrucous perforating collagenoma* Verrucous cyst* Verrucous vascular malformation...
      
       xanthoma
      Xanthoma
      A xanthoma , from Greek xanthos, ξανθος, "yellow", is a deposition of yellowish cholesterol-rich material in tendons or other body parts in various disease states...
      
      
  • Oral submucous fibrosis
    Oral submucous fibrosis
    Oral submucous fibrosis is a chronic,complex,irreversible,highly potent pre-cancerous condition characterized by juxta-epithelial inflammatory reaction and progressive fibrosis of the submucosal tissues . As the disease progresses, the jaws become rigid to the point that the sufferer is unable to...
    
    
  • Irritative hyperplasia of oral mucosa
  • Other and unspecified lesions of oral mucosa
    Oral mucosa
    The oral mucosa is the mucous membrane epithelium of the mouth. It can be divided into three categories.*Masticatory mucosa, para-keratinized stratified squamous epithelium, found on the dorsum of the tongue, hard palate and attached gingiva....
    
    
• Diseases of tongue
  Tongue
  The tongue is a muscular hydrostat on the floors of the mouths of most vertebrates which manipulates food for mastication. It is the primary organ of taste , as much of the upper surface of the tongue is covered in papillae and taste buds. It is sensitive and kept moist by saliva, and is richly...
  
  
  • Glossitis
    Glossitis
    Glossitis is inflammation of the tongue. It causes the tongue to swell and change color. Finger-like projections on the surface of the tongue may be lost, causing the tongue to appear smooth....
    
    
  • Geographic tongue
    Geographic tongue
    Geographic tongue, an inflammatory condition of the tongue affecting approximately 2% of the population, is characterized by discolored regions of taste buds or sometimes even cracks in the tongue...
    
    
  • Median rhomboid glossitis
    Median rhomboid glossitis
    Median rhomboid glossitis is a condition characterized by a shiny oval or diamond-shaped elevation, invariably situated on the dorsum of the tongue in the midline immediately in front of the circumvallate papillae....
    
    
  • Hypertrophy of tongue papillae
    • Black hairy tongue
  • Atrophy of tongue papillae
  • Plicated tongue
    • Fissured tongue
      Fissured tongue
      Fissured tongue is a benign condition characterized by deep grooves in the dorsum of the tongue...
      
      
  • Glossodynia
    Glossodynia
    Glossodynia or burning mouth syndrome is a condition characterized by a burning or tingling sensation on the lips, tongue, or entire mouth....
    
    
  • Other diseases of tongue
    Tongue
    The tongue is a muscular hydrostat on the floors of the mouths of most vertebrates which manipulates food for mastication. It is the primary organ of taste , as much of the upper surface of the tongue is covered in papillae and taste buds. It is sensitive and kept moist by saliva, and is richly...
    
    
  • Disease of tongue
    Tongue
    The tongue is a muscular hydrostat on the floors of the mouths of most vertebrates which manipulates food for mastication. It is the primary organ of taste , as much of the upper surface of the tongue is covered in papillae and taste buds. It is sensitive and kept moist by saliva, and is richly...
    
    , unspecified

(K20–K31) Diseases of oesophagus, stomach and duodenum

• esophagitis
  Esophagitis
  Esophagitis is inflammation of the esophagus. It may be acute or chronic. The acute esophagitis can be catarrhal or phlegmonous, whereas the chronic esophagitis may be hypertrophic or atrophic.-Infectious:...
  
  
• Gastro-oesophageal reflux disease
• Other diseases of oesophagus
  • Achalasia
    Achalasia
    Achalasia , also known as esophageal achalasia, achalasia cardiae, cardiospasm, and esophageal aperistalsis, is an esophageal motility disorder involving the smooth muscle layer of the esophagus and the lower esophageal sphincter...
    
     of cardia
    Cardia
    The cardia is the anatomical term for the part of the stomach attached to the esophagus. The cardia begins immediately distal to the z-line of the gastroesophageal junction, where the squamous epithelium of the esophagus gives way to the columnar epithelium of the gastrointestinal tract.Just...
    
    
  • Ulcer
    Peptic ulcer
    A peptic ulcer, also known as PUD or peptic ulcer disease, is the most common ulcer of an area of the gastrointestinal tract that is usually acidic and thus extremely painful. It is defined as mucosal erosions equal to or greater than 0.5 cm...
    
     of oesophagus
  • Oesophageal obstruction
    Obstruction
    Obstruction may refer to:* Obstruction theory, in mathematics* Obstruction of justice, the crime of interfering with law enforcement* Obstructing government administration* Propagation path obstruction** Single Vegetative Obstruction Model-Medical:...
    
    
  • Perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     of oesophagus
  • Dyskinesia
    Dyskinesia
    Dyskinesia is a movement disorder which consists of effects including diminished voluntary movements and the presence of involuntary movements, similar to tics or choreia. Dyskinesia can be anything from a slight tremor of the hands to uncontrollable movement of, most commonly, the upper body but...
    
     of oesophagus
  • Diverticulum
    Diverticulum
    A diverticulum is medical or biological term for an outpouching of a hollow structure in the body. Depending upon which layers of the structure are involved, they are described as being either true or false....
    
     of oesophagus, acquired
  • Gastro-oesophageal laceration-haemorrhage syndrome
  • Barrett's oesophagus
  • Other specified diseases of oesophagus
  • Disease of oesophagus, unspecified
• Disorders of oesophagus in diseases classified elsewhere
• Gastric ulcer
• Duodenal ulcer
• Peptic ulcer
  Peptic ulcer
  A peptic ulcer, also known as PUD or peptic ulcer disease, is the most common ulcer of an area of the gastrointestinal tract that is usually acidic and thus extremely painful. It is defined as mucosal erosions equal to or greater than 0.5 cm...
  
  , site unspecified
• Gastrojejunal ulcer
• Gastritis
  Gastritis
  Gastritis is an inflammation of the lining of the stomach, and has many possible causes. The main acute causes are excessive alcohol consumption or prolonged use of nonsteroidal anti-inflammatory drugs such as aspirin or ibuprofen. Sometimes gastritis develops after major surgery, traumatic...
  
   and duodenitis
  Duodenitis
  Duodenitis is inflammation of the duodenum. It may persist acutely or chronically.-Causes:Known causes of duodenitis include:* Bacterial infection * Gastroesophageal reflux disease* Viral infection* NSAIDs...
  
  
  • Acute haemorrhagic gastritis
  • Other acute gastritis
  • Alcoholic gastritis
  • Chronic superficial gastritis
  • Chronic atrophic gastritis
  • Chronic gastritis, unspecified
  • Other gastritis
    Gastritis
    Gastritis is an inflammation of the lining of the stomach, and has many possible causes. The main acute causes are excessive alcohol consumption or prolonged use of nonsteroidal anti-inflammatory drugs such as aspirin or ibuprofen. Sometimes gastritis develops after major surgery, traumatic...
    
    
    • Giant hypertrophic gastritis
    • Granulomatous gastritis
    • Ménétrier's disease
      Ménétrier's disease
      Ménétrier disease , a disorder in which the gastric mucosal folds are enlarged , making the surface of the stomach look a bit like the brain gyri...
      
      
  • Gastritis
    Gastritis
    Gastritis is an inflammation of the lining of the stomach, and has many possible causes. The main acute causes are excessive alcohol consumption or prolonged use of nonsteroidal anti-inflammatory drugs such as aspirin or ibuprofen. Sometimes gastritis develops after major surgery, traumatic...
    
    , unspecified
  • Duodenitis
    Duodenitis
    Duodenitis is inflammation of the duodenum. It may persist acutely or chronically.-Causes:Known causes of duodenitis include:* Bacterial infection * Gastroesophageal reflux disease* Viral infection* NSAIDs...
    
    
  • Gastroduodenitis, unspecified
• Dyspepsia
  Dyspepsia
  Dyspepsia , also known as upset stomach or indigestion, refers to a condition of impaired digestion. It is a medical condition characterized by chronic or recurrent pain in the upper abdomen, upper abdominal fullness and feeling full earlier than expected when eating...
  
  
• Other diseases of stomach
  Stomach
  The stomach is a muscular, hollow, dilated part of the alimentary canal which functions as an important organ of the digestive tract in some animals, including vertebrates, echinoderms, insects , and molluscs. It is involved in the second phase of digestion, following mastication .The stomach is...
  
   and duodenum
  Duodenum
  The duodenum is the first section of the small intestine in most higher vertebrates, including mammals, reptiles, and birds. In fish, the divisions of the small intestine are not as clear and the terms anterior intestine or proximal intestine may be used instead of duodenum...
  
  
  • Acute dilatation of stomach
  • Adult hypertrophic pyloric stenosis
  • Hourglass stricture and stenosis of stomach
  • Pylorospasm, not elsewhere classified
  • Gastric diverticulum
  • Obstruction of duodenum
  • Fistula
    Fistula
    In medicine, a fistula is an abnormal connection or passageway between two epithelium-lined organs or vessels that normally do not connect. It is generally a disease condition, but a fistula may be surgically created for therapeutic reasons.-Locations:Fistulas can develop in various parts of the...
    
     of stomach
    Stomach
    The stomach is a muscular, hollow, dilated part of the alimentary canal which functions as an important organ of the digestive tract in some animals, including vertebrates, echinoderms, insects , and molluscs. It is involved in the second phase of digestion, following mastication .The stomach is...
    
     and duodenum
    Duodenum
    The duodenum is the first section of the small intestine in most higher vertebrates, including mammals, reptiles, and birds. In fish, the divisions of the small intestine are not as clear and the terms anterior intestine or proximal intestine may be used instead of duodenum...
    
    
  • Polyp
    Polyp
    A polyp in zoology is one of two forms found in the phylum Cnidaria, the other being the medusa. Polyps are approximately cylindrical in shape and elongated at the axis of the body...
    
     of stomach
    Stomach
    The stomach is a muscular, hollow, dilated part of the alimentary canal which functions as an important organ of the digestive tract in some animals, including vertebrates, echinoderms, insects , and molluscs. It is involved in the second phase of digestion, following mastication .The stomach is...
    
     and duodenum
    Duodenum
    The duodenum is the first section of the small intestine in most higher vertebrates, including mammals, reptiles, and birds. In fish, the divisions of the small intestine are not as clear and the terms anterior intestine or proximal intestine may be used instead of duodenum...
    
    
  • Other specified diseases of stomach
    Stomach
    The stomach is a muscular, hollow, dilated part of the alimentary canal which functions as an important organ of the digestive tract in some animals, including vertebrates, echinoderms, insects , and molluscs. It is involved in the second phase of digestion, following mastication .The stomach is...
    
     and duodenum
    Duodenum
    The duodenum is the first section of the small intestine in most higher vertebrates, including mammals, reptiles, and birds. In fish, the divisions of the small intestine are not as clear and the terms anterior intestine or proximal intestine may be used instead of duodenum...
    
    
    • Achlorhydria
      Achlorhydria
      Achlorhydria or hypochlorhydria refers to states where the production of gastric acid in the stomach is absent or low, respectively. It is associated with various other medical problems.-Signs and symptoms:...
      
      
    • Gastroptosis
      Gastroptosis
      In medicine, gastroptosis is the abnormal downward displacement of the stomach. It is not a life threatening condition. The condition frequently causes digestive symptoms and constipation, and is much more prominent in women than men....
      
      
    • Hourglass contraction of stomach
  • Disease of stomach and duodenum
    Duodenum
    The duodenum is the first section of the small intestine in most higher vertebrates, including mammals, reptiles, and birds. In fish, the divisions of the small intestine are not as clear and the terms anterior intestine or proximal intestine may be used instead of duodenum...
    
    , unspecified

(K35–K38) Diseases of appendix

• Acute appendicitis
  • Acute appendicitis with generalized peritonitis
    Peritonitis
    Peritonitis is an inflammation of the peritoneum, the serous membrane that lines part of the abdominal cavity and viscera. Peritonitis may be localised or generalised, and may result from infection or from a non-infectious process.-Abdominal pain and tenderness:The main manifestations of...
    
    
  • Acute appendicitis with peritoneal abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
  • Acute appendicitis, unspecified
• Other appendicitis
  Appendicitis
  Appendicitis is a condition characterized by inflammation of the appendix. It is classified as a medical emergency and many cases require removal of the inflamed appendix, either by laparotomy or laparoscopy. Untreated, mortality is high, mainly because of the risk of rupture leading to...
  
  
• Unspecified appendicitis
  Appendicitis
  Appendicitis is a condition characterized by inflammation of the appendix. It is classified as a medical emergency and many cases require removal of the inflamed appendix, either by laparotomy or laparoscopy. Untreated, mortality is high, mainly because of the risk of rupture leading to...
  
  
• Other diseases of appendix
  Vermiform appendix
  The appendix is a blind-ended tube connected to the cecum , from which it develops embryologically. The cecum is a pouchlike structure of the colon...
  
  
  • Hyperplasia
    Hyperplasia
    Hyperplasia means increase in number of cells/proliferation of cells. It may result in the gross enlargement of an organ and the term is sometimes mixed with benign neoplasia/ benign tumor....
    
     of appendix
    Vermiform appendix
    The appendix is a blind-ended tube connected to the cecum , from which it develops embryologically. The cecum is a pouchlike structure of the colon...
    
    
  • Appendicular
    Appendicular
    Appendicular can refer to:* The vermiform appendix* The appendicular artery, a branch of the ileocolic artery.* The appendicular skeleton...
    
     concretions
    • Faecalith
    • Stercolith
  • Diverticulum
    Diverticulum
    A diverticulum is medical or biological term for an outpouching of a hollow structure in the body. Depending upon which layers of the structure are involved, they are described as being either true or false....
    
     of appendix
    Vermiform appendix
    The appendix is a blind-ended tube connected to the cecum , from which it develops embryologically. The cecum is a pouchlike structure of the colon...
    
    
  • Fistula
    Fistula
    In medicine, a fistula is an abnormal connection or passageway between two epithelium-lined organs or vessels that normally do not connect. It is generally a disease condition, but a fistula may be surgically created for therapeutic reasons.-Locations:Fistulas can develop in various parts of the...
    
     of appendix
    Vermiform appendix
    The appendix is a blind-ended tube connected to the cecum , from which it develops embryologically. The cecum is a pouchlike structure of the colon...
    
    
  • Other specified diseases of appendix
    Vermiform appendix
    The appendix is a blind-ended tube connected to the cecum , from which it develops embryologically. The cecum is a pouchlike structure of the colon...
    
    
    • Intussusception
      Intussusception
      Intussusception may refer to:* Intussusception * Intussusception...
      
       of appendix
      Vermiform appendix
      The appendix is a blind-ended tube connected to the cecum , from which it develops embryologically. The cecum is a pouchlike structure of the colon...
      
      
  • Disease of appendix
    Vermiform appendix
    The appendix is a blind-ended tube connected to the cecum , from which it develops embryologically. The cecum is a pouchlike structure of the colon...
    
    , unspecified

(K50–K52) Noninfective enteritis and colitis

• Crohn's disease
  Crohn's disease
  Crohn's disease, also known as regional enteritis, is a type of inflammatory bowel disease that may affect any part of the gastrointestinal tract from mouth to anus, causing a wide variety of symptoms...
  
   (regional enteritis)
  • Crohn's disease
    Crohn's disease
    Crohn's disease, also known as regional enteritis, is a type of inflammatory bowel disease that may affect any part of the gastrointestinal tract from mouth to anus, causing a wide variety of symptoms...
    
     of small intestine
    Small intestine
    The small intestine is the part of the gastrointestinal tract following the stomach and followed by the large intestine, and is where much of the digestion and absorption of food takes place. In invertebrates such as worms, the terms "gastrointestinal tract" and "large intestine" are often used to...
    
    
  • Crohn's disease
    Crohn's disease
    Crohn's disease, also known as regional enteritis, is a type of inflammatory bowel disease that may affect any part of the gastrointestinal tract from mouth to anus, causing a wide variety of symptoms...
    
     of large intestine
    Large intestine
    The large intestine is the third-to-last part of the digestive system — — in vertebrate animals. Its function is to absorb water from the remaining indigestible food matter, and then to pass useless waste material from the body...
    
    
  • Other Crohn's disease
    Crohn's disease
    Crohn's disease, also known as regional enteritis, is a type of inflammatory bowel disease that may affect any part of the gastrointestinal tract from mouth to anus, causing a wide variety of symptoms...
    
    
  • Crohn's disease
    Crohn's disease
    Crohn's disease, also known as regional enteritis, is a type of inflammatory bowel disease that may affect any part of the gastrointestinal tract from mouth to anus, causing a wide variety of symptoms...
    
    , unspecified
• Ulcerative colitis
  Ulcerative colitis
  Ulcerative colitis is a form of inflammatory bowel disease . Ulcerative colitis is a form of colitis, a disease of the colon , that includes characteristic ulcers, or open sores. The main symptom of active disease is usually constant diarrhea mixed with blood, of gradual onset...
  
  
  • Ulcerative (chronic) enterocolitis
    Enterocolitis
    Enterocolitis is an inflammation of the colon and small intestine. However, most conditions are categorized as one or the other of the following:* Enteritis is the inflammation of the small intestine...
    
    
  • Ulcerative (chronic) ileocolitis
  • Ulcerative (chronic) proctitis
    Proctitis
    Proctitis is an inflammation of the anus and the lining of the rectum, affecting only the last 6 inches of the rectum.-Overview:Symptoms are ineffectual straining to empty the bowels, diarrhea, rectal bleeding and possible discharge, a feeling of not having adequately emptied the bowels,...
    
    
  • Ulcerative (chronic) rectosigmoiditis
  • Pseudopolyposis of colon
  • Mucosal proctocolitis
  • Other ulcerative colitis
    Ulcerative colitis
    Ulcerative colitis is a form of inflammatory bowel disease . Ulcerative colitis is a form of colitis, a disease of the colon , that includes characteristic ulcers, or open sores. The main symptom of active disease is usually constant diarrhea mixed with blood, of gradual onset...
    
    
  • Ulcerative colitis
    Ulcerative colitis
    Ulcerative colitis is a form of inflammatory bowel disease . Ulcerative colitis is a form of colitis, a disease of the colon , that includes characteristic ulcers, or open sores. The main symptom of active disease is usually constant diarrhea mixed with blood, of gradual onset...
    
    , unspecified
    • Ulcerative enteritis NOS
• Other noninfective gastroenteritis
  Gastroenteritis
  Gastroenteritis is marked by severe inflammation of the gastrointestinal tract involving both the stomach and small intestine resulting in acute diarrhea and vomiting. It can be transferred by contact with contaminated food and water...
  
   and colitis
  Colitis
  In medicine, colitis refers to an inflammation of the colon and is often used to describe an inflammation of the large intestine .Colitides may be acute and self-limited or chronic, i.e...
  
  
  • Gastroenteritis
    Gastroenteritis
    Gastroenteritis is marked by severe inflammation of the gastrointestinal tract involving both the stomach and small intestine resulting in acute diarrhea and vomiting. It can be transferred by contact with contaminated food and water...
    
     and colitis
    Colitis
    In medicine, colitis refers to an inflammation of the colon and is often used to describe an inflammation of the large intestine .Colitides may be acute and self-limited or chronic, i.e...
    
     due to radiation
    Radiation
    In physics, radiation is a process in which energetic particles or energetic waves travel through a medium or space. There are two distinct types of radiation; ionizing and non-ionizing...
    
    
  • Toxic gastroenteritis and colitis
    Colitis
    In medicine, colitis refers to an inflammation of the colon and is often used to describe an inflammation of the large intestine .Colitides may be acute and self-limited or chronic, i.e...
    
    
  • Allergic and dietetic gastroenteritis
    Gastroenteritis
    Gastroenteritis is marked by severe inflammation of the gastrointestinal tract involving both the stomach and small intestine resulting in acute diarrhea and vomiting. It can be transferred by contact with contaminated food and water...
    
     and colitis
    Colitis
    In medicine, colitis refers to an inflammation of the colon and is often used to describe an inflammation of the large intestine .Colitides may be acute and self-limited or chronic, i.e...
    
    
  • Other specified noninfective gastroenteritis
    Gastroenteritis
    Gastroenteritis is marked by severe inflammation of the gastrointestinal tract involving both the stomach and small intestine resulting in acute diarrhea and vomiting. It can be transferred by contact with contaminated food and water...
    
     and colitis
    Colitis
    In medicine, colitis refers to an inflammation of the colon and is often used to describe an inflammation of the large intestine .Colitides may be acute and self-limited or chronic, i.e...
    
    
  • Noninfective gastroenteritis
    Gastroenteritis
    Gastroenteritis is marked by severe inflammation of the gastrointestinal tract involving both the stomach and small intestine resulting in acute diarrhea and vomiting. It can be transferred by contact with contaminated food and water...
    
     and colitis
    Colitis
    In medicine, colitis refers to an inflammation of the colon and is often used to describe an inflammation of the large intestine .Colitides may be acute and self-limited or chronic, i.e...
    
    , unspecified

(K55–K63) Other diseases of intestines

• Vascular disorders of intestine
  Intestine
  In human anatomy, the intestine is the segment of the alimentary canal extending from the pyloric sphincter of the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine...
  
  
  • Acute vascular disorders of intestine
  • Chronic vascular disorders of intestine
    • Mesenteric vascular insufficiency
  • Angiodysplasia of colon
  • Other vascular disorders of intestine
    Intestine
    In human anatomy, the intestine is the segment of the alimentary canal extending from the pyloric sphincter of the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine...
    
    
  • Vascular disorder of intestine
    Intestine
    In human anatomy, the intestine is the segment of the alimentary canal extending from the pyloric sphincter of the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine...
    
    , unspecified
• Paralytic ileus and intestinal obstruction without hernia
  Hernia
  A hernia is the protrusion of an organ or the fascia of an organ through the wall of the cavity that normally contains it. A hiatal hernia occurs when the stomach protrudes into the mediastinum through the esophageal opening in the diaphragm....
  
  
  • Paralytic ileus
  • Intussusception
    Intussusception
    Intussusception may refer to:* Intussusception * Intussusception...
    
    
  • Volvulus
    Volvulus
    A volvulus is a bowel obstruction with a loop of bowel whose nose has abnormally twisted on itself.-Types:* Volvulus Neonatorum.* Volvulus Small Intestine.* Volvulus Caecum.* Volvulus Sigmoid Colon .* Gastric volvulus....
    
    
  • Gallstone ileus
  • Other impaction of intestine
  • Intestinal adhesions (bands) with obstruction
    Obstruction
    Obstruction may refer to:* Obstruction theory, in mathematics* Obstruction of justice, the crime of interfering with law enforcement* Obstructing government administration* Propagation path obstruction** Single Vegetative Obstruction Model-Medical:...
    
    
  • Other and unspecified intestinal obstruction
  • Ileus
    Ileus
    Ileus is a disruption of the normal propulsive ability of the gastrointestinal tract.Ileus is commonly defined simply as bowel obstruction. However, authoritative sources define it as decreased motor activity of the GI tract due to non-mechanical causes...
    
    , unspecified
• Diverticular disease of intestine
  Intestine
  In human anatomy, the intestine is the segment of the alimentary canal extending from the pyloric sphincter of the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine...
  
  
  • Diverticular disease of small intestine
    Small intestine
    The small intestine is the part of the gastrointestinal tract following the stomach and followed by the large intestine, and is where much of the digestion and absorption of food takes place. In invertebrates such as worms, the terms "gastrointestinal tract" and "large intestine" are often used to...
    
     with perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     and abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
  • Diverticular disease of small intestine
    Small intestine
    The small intestine is the part of the gastrointestinal tract following the stomach and followed by the large intestine, and is where much of the digestion and absorption of food takes place. In invertebrates such as worms, the terms "gastrointestinal tract" and "large intestine" are often used to...
    
     without perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     or abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
  • Diverticular disease of large intestine
    Large intestine
    The large intestine is the third-to-last part of the digestive system — — in vertebrate animals. Its function is to absorb water from the remaining indigestible food matter, and then to pass useless waste material from the body...
    
     with perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     and abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
  • Diverticular disease of large intestine
    Large intestine
    The large intestine is the third-to-last part of the digestive system — — in vertebrate animals. Its function is to absorb water from the remaining indigestible food matter, and then to pass useless waste material from the body...
    
     without perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     or abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
  • Diverticular disease of both small
    Small intestine
    The small intestine is the part of the gastrointestinal tract following the stomach and followed by the large intestine, and is where much of the digestion and absorption of food takes place. In invertebrates such as worms, the terms "gastrointestinal tract" and "large intestine" are often used to...
    
     and large intestine
    Large intestine
    The large intestine is the third-to-last part of the digestive system — — in vertebrate animals. Its function is to absorb water from the remaining indigestible food matter, and then to pass useless waste material from the body...
    
     with perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     and abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
  • Diverticular disease of both small
    Small intestine
    The small intestine is the part of the gastrointestinal tract following the stomach and followed by the large intestine, and is where much of the digestion and absorption of food takes place. In invertebrates such as worms, the terms "gastrointestinal tract" and "large intestine" are often used to...
    
     and large intestine
    Large intestine
    The large intestine is the third-to-last part of the digestive system — — in vertebrate animals. Its function is to absorb water from the remaining indigestible food matter, and then to pass useless waste material from the body...
    
     without perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     or abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
  • Diverticular disease of intestine
    Intestine
    In human anatomy, the intestine is the segment of the alimentary canal extending from the pyloric sphincter of the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine...
    
    , part unspecified, with perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     and abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
  • Diverticular disease of intestine
    Intestine
    In human anatomy, the intestine is the segment of the alimentary canal extending from the pyloric sphincter of the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine...
    
    , part unspecified, without perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     or abscess
    Abscess
    An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
    
    
• Irritable bowel syndrome
  Irritable bowel syndrome
  Irritable bowel syndrome is a diagnosis of exclusion. It is a functional bowel disorder characterized by chronic abdominal pain, discomfort, bloating, and alteration of bowel habits in the absence of any detectable organic cause. In some cases, the symptoms are relieved by bowel movements...
  
  
• Other functional intestinal disorders
  • Constipation
    Constipation
    Constipation refers to bowel movements that are infrequent or hard to pass. Constipation is a common cause of painful defecation...
    
    
  • Functional diarrhoea
  • Neurogenic bowel, not elsewhere classified
  • Megacolon
    Megacolon
    Megacolon is an abnormal dilation of the colon . The dilatation is often accompanied by a paralysis of the peristaltic movements of the bowel...
    
    , not elsewhere classified
    • Toxic megacolon
      Toxic megacolon
      Toxic megacolon is an acute form of colonic distension. It is characterized by a very dilated colon , accompanied by abdominal distension , and sometimes fever, abdominal pain, or shock....
      
      
  • Anal spasm
    • Proctalgia fugax
      Proctalgia fugax
      Proctalgia fugax is a severe, episodic, rectal and sacrococcygeal pain. It can be caused by cramp of the pubococcygeus or levator ani muscles.-Presentation:...
      
      
  • Other specified functional intestinal disorders
  • Functional intestinal disorder, unspecified
• Fissure
  Fissure
  In anatomy, a fissure is a groove, natural division, deep furrow, elongated cleft, or tear in various parts of the body.-Brain:...
  
   and fistula
  Fistula
  In medicine, a fistula is an abnormal connection or passageway between two epithelium-lined organs or vessels that normally do not connect. It is generally a disease condition, but a fistula may be surgically created for therapeutic reasons.-Locations:Fistulas can develop in various parts of the...
  
   of anal
  Anus
  The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest,...
  
   and rectal
  Rectum
  The rectum is the final straight portion of the large intestine in some mammals, and the gut in others, terminating in the anus. The human rectum is about 12 cm long...
  
   regions
  • Acute anal fissure
    Anal fissure
    An anal fissure is a break or tear in the skin of the anal canal. Anal fissures may be noticed by bright red anal bleeding on the toilet paper, sometimes in the toilet. If acute they may cause severe periodic pain after defecation but with chronic fissures pain intensity is often less...
    
    
  • Chronic anal fissure
    Anal fissure
    An anal fissure is a break or tear in the skin of the anal canal. Anal fissures may be noticed by bright red anal bleeding on the toilet paper, sometimes in the toilet. If acute they may cause severe periodic pain after defecation but with chronic fissures pain intensity is often less...
    
    
  • Anal fissure
    Anal fissure
    An anal fissure is a break or tear in the skin of the anal canal. Anal fissures may be noticed by bright red anal bleeding on the toilet paper, sometimes in the toilet. If acute they may cause severe periodic pain after defecation but with chronic fissures pain intensity is often less...
    
    , unspecified
  • Anal fistula
    Anal fistula
    Anal fistula, or fistula-in-ano, is an abnormal connection between the epithelialised surface of the anal canal and the perianal skin....
    
    
  • Rectal fistula
  • Anorectal fistula
• Abscess
  Abscess
  An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...
  
   of anal
  Anus
  The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest,...
  
   and rectal
  Rectum
  The rectum is the final straight portion of the large intestine in some mammals, and the gut in others, terminating in the anus. The human rectum is about 12 cm long...
  
   regions
  • Anal abscess
• Other diseases of anus
  Anus
  The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest,...
  
   and rectum
  Rectum
  The rectum is the final straight portion of the large intestine in some mammals, and the gut in others, terminating in the anus. The human rectum is about 12 cm long...
  
  
  • Anal polyp
  • Rectal polyp
  • Anal prolapse
  • Rectal prolapse
    Rectal prolapse
    Rectal prolapse normally describes a medical condition wherein the walls of the rectum protrude through the anus and hence become visible outside the body.-Types:There are three chief conditions which come under the title rectal prolapse:...
    
    
  • Stenosis
    Stenosis
    A stenosis is an abnormal narrowing in a blood vessel or other tubular organ or structure.It is also sometimes called a stricture ....
    
     of anus
    Anus
    The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest,...
    
     and rectum
    Rectum
    The rectum is the final straight portion of the large intestine in some mammals, and the gut in others, terminating in the anus. The human rectum is about 12 cm long...
    
    
  • Haemorrhage of anus
    Anus
    The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest,...
    
     and rectum
    Rectum
    The rectum is the final straight portion of the large intestine in some mammals, and the gut in others, terminating in the anus. The human rectum is about 12 cm long...
    
    
  • Ulcer
    Peptic ulcer
    A peptic ulcer, also known as PUD or peptic ulcer disease, is the most common ulcer of an area of the gastrointestinal tract that is usually acidic and thus extremely painful. It is defined as mucosal erosions equal to or greater than 0.5 cm...
    
     of anus
    Anus
    The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest,...
    
     and rectum
    Rectum
    The rectum is the final straight portion of the large intestine in some mammals, and the gut in others, terminating in the anus. The human rectum is about 12 cm long...
    
    
  • Radiation proctitis
    Radiation proctitis
    Radiation proctitis is inflammation and damage to the lower parts of the colon after exposure to x-rays or other ionizing radiation as a part of radiation therapy. Radiation proctitis most commonly occurs after treatment for cancers such as cervical cancer, prostate cancer, and colon cancer...
    
    
  • Other specified diseases of anus
    Anus
    The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest,...
    
     and rectum
    Rectum
    The rectum is the final straight portion of the large intestine in some mammals, and the gut in others, terminating in the anus. The human rectum is about 12 cm long...
    
    
    • Proctitis
      Proctitis
      Proctitis is an inflammation of the anus and the lining of the rectum, affecting only the last 6 inches of the rectum.-Overview:Symptoms are ineffectual straining to empty the bowels, diarrhea, rectal bleeding and possible discharge, a feeling of not having adequately emptied the bowels,...
      
       NOS
  • Disease of anus
    Anus
    The anus is an opening at the opposite end of an animal's digestive tract from the mouth. Its function is to control the expulsion of feces, unwanted semi-solid matter produced during digestion, which, depending on the type of animal, may be one or more of: matter which the animal cannot digest,...
    
     and rectum
    Rectum
    The rectum is the final straight portion of the large intestine in some mammals, and the gut in others, terminating in the anus. The human rectum is about 12 cm long...
    
    , unspecified
• Other diseases of intestine
  Intestine
  In human anatomy, the intestine is the segment of the alimentary canal extending from the pyloric sphincter of the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine...
  
  
  • Abscess of intestine
  • Perforation of intestine (nontraumatic)
  • Fistula of intestine
  • Ulcer of intestine
  • Enteroptosis
  • Polyp of colon
  • Other specified diseases of intestine
  • Disease of intestine, unspecified

(K65–K67) Diseases of peritoneum

• Peritonitis
  Peritonitis
  Peritonitis is an inflammation of the peritoneum, the serous membrane that lines part of the abdominal cavity and viscera. Peritonitis may be localised or generalised, and may result from infection or from a non-infectious process.-Abdominal pain and tenderness:The main manifestations of...
  
  
• Other disorders of peritoneum
  Peritoneum
  The peritoneum is the serous membrane that forms the lining of the abdominal cavity or the coelom — it covers most of the intra-abdominal organs — in amniotes and some invertebrates...
  
  
  • Peritoneal adhesions
  • Haemoperitoneum
  • Other specified disorders of peritoneum
    Peritoneum
    The peritoneum is the serous membrane that forms the lining of the abdominal cavity or the coelom — it covers most of the intra-abdominal organs — in amniotes and some invertebrates...
    
    
  • Disorder of peritoneum
    Peritoneum
    The peritoneum is the serous membrane that forms the lining of the abdominal cavity or the coelom — it covers most of the intra-abdominal organs — in amniotes and some invertebrates...
    
    , unspecified
• Disorders of peritoneum
  Peritoneum
  The peritoneum is the serous membrane that forms the lining of the abdominal cavity or the coelom — it covers most of the intra-abdominal organs — in amniotes and some invertebrates...
  
   in infectious diseases classified elsewhere

(K70–K77) Diseases of liver

• Alcoholic liver disease
  Alcoholic liver disease
  Alcoholic liver disease is a term that encompasses the hepatic manifestations of alcohol overconsumption, including fatty liver, alcoholic hepatitis, and chronic hepatitis with hepatic fibrosis or cirrhosis. It is the major cause of liver disease in Western countries...
  
  
  • Alcoholic fatty liver
  • Alcoholic hepatitis
    Alcoholic hepatitis
    Alcoholic hepatitis is hepatitis due to excessive intake of alcohol. While distinct from cirrhosis, it is regarded as the earliest stage of alcoholic liver disease. Symptoms are jaundice, ascites , fatigue and hepatic encephalopathy...
    
    
  • Alcoholic fibrosis and sclerosis of liver
  • Alcoholic cirrhosis of liver
  • Alcoholic hepatic failure
  • Alcoholic liver disease
    Alcoholic liver disease
    Alcoholic liver disease is a term that encompasses the hepatic manifestations of alcohol overconsumption, including fatty liver, alcoholic hepatitis, and chronic hepatitis with hepatic fibrosis or cirrhosis. It is the major cause of liver disease in Western countries...
    
    , unspecified
• Toxic liver disease
  • Toxic liver disease with cholestasis
    Cholestasis
    In medicine, cholestasis is a condition where bile cannot flow from the liver to the duodenum. The two basic distinctions are an obstructive type of cholestasis where there is a mechanical blockage in the duct system such as can occur from a gallstone or malignancy and metabolic types of...
    
    
  • Toxic liver disease with hepatic necrosis
  • Toxic liver disease with acute hepatitis
  • Toxic liver disease with chronic persistent hepatitis
  • Toxic liver disease with chronic lobular hepatitis
  • Toxic liver disease with chronic active hepatitis
  • Toxic liver disease with hepatitis
    Hepatitis
    Hepatitis is a medical condition defined by the inflammation of the liver and characterized by the presence of inflammatory cells in the tissue of the organ. The name is from the Greek hepar , the root being hepat- , meaning liver, and suffix -itis, meaning "inflammation"...
    
    , not elsewhere classified
  • Toxic liver disease with fibrosis
    Fibrosis
    Fibrosis is the formation of excess fibrous connective tissue in an organ or tissue in a reparative or reactive process. This is as opposed to formation of fibrous tissue as a normal constituent of an organ or tissue...
    
     and cirrhosis of liver
  • Toxic liver disease with other disorders of liver
    Liver
    The liver is a vital organ present in vertebrates and some other animals. It has a wide range of functions, including detoxification, protein synthesis, and production of biochemicals necessary for digestion...
    
    
  • Toxic liver disease, unspecified
• Hepatic failure, not elsewhere classified
  • Hepatic encephalopathy
    Hepatic encephalopathy
    Hepatic encephalopathy is the occurrence of confusion, altered level of consciousness and coma as a result of liver failure. In the advanced stages it is called hepatic coma or coma hepaticum...
    
    
• Chronic hepatitis, not elsewhere classified
• Fibrosis
  Fibrosis
  Fibrosis is the formation of excess fibrous connective tissue in an organ or tissue in a reparative or reactive process. This is as opposed to formation of fibrous tissue as a normal constituent of an organ or tissue...
  
   and cirrhosis
  Cirrhosis
  Cirrhosis is a consequence of chronic liver disease characterized by replacement of liver tissue by fibrosis, scar tissue and regenerative nodules , leading to loss of liver function...
  
   of liver
  Liver
  The liver is a vital organ present in vertebrates and some other animals. It has a wide range of functions, including detoxification, protein synthesis, and production of biochemicals necessary for digestion...
  
  
  • Hepatic fibrosis
  • Hepatic sclerosis
  • Hepatic fibrosis with hepatic sclerosis
  • Primary biliary cirrhosis
    Primary biliary cirrhosis
    Primary biliary cirrhosis, often abbreviated PBC, is an autoimmune disease of the liver marked by the slow progressive destruction of the small bile ducts within the liver. When these ducts are damaged, bile builds up in the liver and over time damages the tissue. This can lead to scarring,...
    
    
  • Secondary biliary cirrhosis
  • Biliary cirrhosis, unspecified
  • Other and unspecified cirrhosis of liver
• Other inflammatory liver diseases
  • Abscess of liver
  • Phlebitis of portal vein
  • Nonspecific reactive hepatitis
  • Granulomatous hepatitis, not elsewhere classified
  • Autoimmune hepatitis
    Autoimmune hepatitis
    Autoimmune Hepatitis is a disease of the liver that occurs when the body's immune system attacks cells of the liver. Anomalous presentation of human leukocyte antigen class II on the surface of hepatocytes, possibly due to genetic predisposition or acute liver infection, causes a cell-mediated...
    
    
  • Other specified inflammatory liver diseases
  • Inflammatory liver disease, unspecified
    • Hepatitis
      Hepatitis
      Hepatitis is a medical condition defined by the inflammation of the liver and characterized by the presence of inflammatory cells in the tissue of the organ. The name is from the Greek hepar , the root being hepat- , meaning liver, and suffix -itis, meaning "inflammation"...
      
       NOS
• Other diseases of liver
  Liver
  The liver is a vital organ present in vertebrates and some other animals. It has a wide range of functions, including detoxification, protein synthesis, and production of biochemicals necessary for digestion...
  
  
  • Fatty (change of) liver
    Fatty liver
    Fatty liver, also known as fatty liver disease , is a reversible condition where large vacuoles of triglyceride fat accumulate in liver cells via the process of steatosis...
    
    , not elsewhere classified
  • Chronic passive congestion of liver
  • Central haemorrhagic necrosis of liver
  • Infarction of liver
  • Peliosis hepatis
    Peliosis hepatis
    Peliosis Hepatis is an uncommon vascular condition characterised by randomly distributed multiple blood-filled cavities throughout the liver. The size of the cavities usually ranges between a few millimetres to 3 cm in diameter...
    
    
  • Hepatic veno-occlusive disease
    Hepatic veno-occlusive disease
    Hepatic veno-occlusive disease or veno-occlusive disease is a condition in which some of the small veins in the liver are blocked. It is a complication of high-dose chemotherapy given before a bone marrow transplant and is marked by weight gain due to fluid retention, increased liver size, and...
    
    
  • Portal hypertension
    Portal hypertension
    In medicine, portal hypertension is hypertension in the portal vein and its tributaries.It is often defined as a portal pressure gradient of 10 mmHg or greater.-Causes:Causes can be divided into prehepatic, intrahepatic, and posthepatic...
    
    
  • Hepatorenal syndrome
    Hepatorenal syndrome
    Hepatorenal syndrome is a life-threatening medical condition that consists of rapid deterioration in kidney function in individuals with cirrhosis or fulminant liver failure...
    
    
  • Other specified diseases of liver
    Liver
    The liver is a vital organ present in vertebrates and some other animals. It has a wide range of functions, including detoxification, protein synthesis, and production of biochemicals necessary for digestion...
    
    
  • Liver disease
    Liver disease
    Liver disease is a broad term describing any single number of diseases affecting the liver.-Diseases:* Hepatitis, inflammation of the liver, caused mainly by various viruses but also by some poisons , autoimmunity or hereditary conditions...
    
    , unspecified
• Liver disorders in diseases classified elsewhere

(K80–K87) Disorders of gallbladder, biliary tract and pancreas

• Cholelithiasis
  • Calculus
    Calculus (medicine)
    A calculus is a stone that forms in an organ or duct of the body. Formation of calculi is known as lithiasis...
    
     of gallbladder
    Gallbladder
    In vertebrates the gallbladder is a small organ that aids mainly in fat digestion and concentrates bile produced by the liver. In humans the loss of the gallbladder is usually easily tolerated....
    
     with acute cholecystitis
    Cholecystitis
    -Signs and symptoms:Cholecystitis usually presents as a pain in the right upper quadrant. This is known as biliary colic. This is initially intermittent, but later usually presents as a constant, severe pain. During the initial stages, the pain may be felt in an area totally separate from the site...
    
    
  • Calculus of gallbladder
    Gallbladder
    In vertebrates the gallbladder is a small organ that aids mainly in fat digestion and concentrates bile produced by the liver. In humans the loss of the gallbladder is usually easily tolerated....
    
     with other cholecystitis
    Cholecystitis
    -Signs and symptoms:Cholecystitis usually presents as a pain in the right upper quadrant. This is known as biliary colic. This is initially intermittent, but later usually presents as a constant, severe pain. During the initial stages, the pain may be felt in an area totally separate from the site...
    
    
  • Calculus of gallbladder
    Gallbladder
    In vertebrates the gallbladder is a small organ that aids mainly in fat digestion and concentrates bile produced by the liver. In humans the loss of the gallbladder is usually easily tolerated....
    
     without cholecystitis
    Cholecystitis
    -Signs and symptoms:Cholecystitis usually presents as a pain in the right upper quadrant. This is known as biliary colic. This is initially intermittent, but later usually presents as a constant, severe pain. During the initial stages, the pain may be felt in an area totally separate from the site...
    
    
  • Calculus of bile duct
    Bile duct
    A bile duct is any of a number of long tube-like structures that carry bile.Bile, required for the digestion of food, is excreted by the liver into passages that carry bile toward the hepatic duct, which joins with the cystic duct to form the common bile duct, which opens into the intestine.The...
    
     with cholangitis
  • Calculus of bile duct
    Bile duct
    A bile duct is any of a number of long tube-like structures that carry bile.Bile, required for the digestion of food, is excreted by the liver into passages that carry bile toward the hepatic duct, which joins with the cystic duct to form the common bile duct, which opens into the intestine.The...
    
     with cholecystitis
    Cholecystitis
    -Signs and symptoms:Cholecystitis usually presents as a pain in the right upper quadrant. This is known as biliary colic. This is initially intermittent, but later usually presents as a constant, severe pain. During the initial stages, the pain may be felt in an area totally separate from the site...
    
    
  • Calculus of bile duct
    Bile duct
    A bile duct is any of a number of long tube-like structures that carry bile.Bile, required for the digestion of food, is excreted by the liver into passages that carry bile toward the hepatic duct, which joins with the cystic duct to form the common bile duct, which opens into the intestine.The...
    
     without cholangitis or cholecystitis
    Cholecystitis
    -Signs and symptoms:Cholecystitis usually presents as a pain in the right upper quadrant. This is known as biliary colic. This is initially intermittent, but later usually presents as a constant, severe pain. During the initial stages, the pain may be felt in an area totally separate from the site...
    
    
    • Choledocholithiasis
  • Other cholelithiasis
• Cholecystitis
  Cholecystitis
  -Signs and symptoms:Cholecystitis usually presents as a pain in the right upper quadrant. This is known as biliary colic. This is initially intermittent, but later usually presents as a constant, severe pain. During the initial stages, the pain may be felt in an area totally separate from the site...
  
  
• Other diseases of gallbladder
  Gallbladder
  In vertebrates the gallbladder is a small organ that aids mainly in fat digestion and concentrates bile produced by the liver. In humans the loss of the gallbladder is usually easily tolerated....
  
  
  • Obstruction of gallbladder
  • Hydrops of gallbladder
  • Perforation of gallbladder
  • Fistula of gallbladder
  • Cholesterolosis of gallbladder
    Cholesterolosis of gallbladder
    In surgical pathology, strawberry gallbladder, more formally cholesterolosis of the gallbladder and gallbladder cholesterolosis, is a change in the gallbladder wall due to excess cholesterol....
    
    
    • Strawberry gallbladder
  • Other specified diseases of gallbladder
  • Disease of gallbladder, unspecified
• Other diseases of biliary tract
  • Cholangitis
  • Obstruction of bile duct
  • Perforation
    Perforation
    A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation...
    
     of bile duct
    Bile duct
    A bile duct is any of a number of long tube-like structures that carry bile.Bile, required for the digestion of food, is excreted by the liver into passages that carry bile toward the hepatic duct, which joins with the cystic duct to form the common bile duct, which opens into the intestine.The...
    
    
  • Fistula
    Fistula
    In medicine, a fistula is an abnormal connection or passageway between two epithelium-lined organs or vessels that normally do not connect. It is generally a disease condition, but a fistula may be surgically created for therapeutic reasons.-Locations:Fistulas can develop in various parts of the...
    
     of bile duct
    Bile duct
    A bile duct is any of a number of long tube-like structures that carry bile.Bile, required for the digestion of food, is excreted by the liver into passages that carry bile toward the hepatic duct, which joins with the cystic duct to form the common bile duct, which opens into the intestine.The...
    
    
  • Spasm
    Spasm
    In medicine a spasm is a sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ, or a similarly sudden contraction of an orifice. It is sometimes accompanied by a sudden burst of pain, but is usually harmless and ceases after a few minutes...
    
     of sphincter of Oddi
    Sphincter of Oddi
    The sphincter of ampulla or sphincter of Oddi is a muscular valve that controls the flow of digestive juices through the ampulla of Vater into the second part of the duodenum. It is named after Ruggero Oddi...
    
    
  • Biliary cyst
  • Other specified diseases of biliary tract
  • Disease of biliary tract, unspecified
• Acute pancreatitis
  Acute pancreatitis
  Acute pancreatitis or acute pancreatic necrosis is a sudden inflammation of the pancreas. It can have severe complications and high mortality despite treatment...
  
  
  • Abscess of pancreas
• Other diseases of pancreas
  Pancreas
  The pancreas is a gland organ in the digestive and endocrine system of vertebrates. It is both an endocrine gland producing several important hormones, including insulin, glucagon, and somatostatin, as well as a digestive organ, secreting pancreatic juice containing digestive enzymes that assist...
  
  
  • Alcohol
    Alcohol
    In chemistry, an alcohol is an organic compound in which the hydroxy functional group is bound to a carbon atom. In particular, this carbon center should be saturated, having single bonds to three other atoms....
    
    -induced chronic pancreatitis
    Chronic pancreatitis
    Chronic pancreatitis is a long-standing inflammation of the pancreas that alters its normal structure and functions. It can present as episodes of acute inflammation in a previously injured pancreas, or as chronic damage with persistent pain or malabsorption....
    
    
  • Other chronic pancreatitis
    Chronic pancreatitis
    Chronic pancreatitis is a long-standing inflammation of the pancreas that alters its normal structure and functions. It can present as episodes of acute inflammation in a previously injured pancreas, or as chronic damage with persistent pain or malabsorption....
    
    
  • Cyst
    Cyst
    A cyst is a closed sac, having a distinct membrane and division on the nearby tissue. It may contain air, fluids, or semi-solid material. A collection of pus is called an abscess, not a cyst. Once formed, a cyst could go away on its own or may have to be removed through surgery.- Locations :* Acne...
    
     of pancreas
    Pancreas
    The pancreas is a gland organ in the digestive and endocrine system of vertebrates. It is both an endocrine gland producing several important hormones, including insulin, glucagon, and somatostatin, as well as a digestive organ, secreting pancreatic juice containing digestive enzymes that assist...
    
    
  • Pseudocyst of pancreas
    Pancreatic pseudocyst
    A pancreatic pseudocyst is a circumscribed collection of fluid rich in pancreatic enzymes, blood, and necrotic tissue, typically located in the lesser sac of the abdomen....
    
    
  • Other specified diseases of pancreas
    Pancreas
    The pancreas is a gland organ in the digestive and endocrine system of vertebrates. It is both an endocrine gland producing several important hormones, including insulin, glucagon, and somatostatin, as well as a digestive organ, secreting pancreatic juice containing digestive enzymes that assist...
    
    
  • Disease of pancreas
    Pancreas
    The pancreas is a gland organ in the digestive and endocrine system of vertebrates. It is both an endocrine gland producing several important hormones, including insulin, glucagon, and somatostatin, as well as a digestive organ, secreting pancreatic juice containing digestive enzymes that assist...
    
    , unspecified
• Disorders of gallbladder
  Gallbladder
  In vertebrates the gallbladder is a small organ that aids mainly in fat digestion and concentrates bile produced by the liver. In humans the loss of the gallbladder is usually easily tolerated....
  
  , biliary tract and pancreas
  Pancreas
  The pancreas is a gland organ in the digestive and endocrine system of vertebrates. It is both an endocrine gland producing several important hormones, including insulin, glucagon, and somatostatin, as well as a digestive organ, secreting pancreatic juice containing digestive enzymes that assist...
  
   in diseases classified elsewhere

(K90–K93) Other diseases of the digestive system

• Intestinal malabsorption
  • Coeliac disease
    Coeliac disease
    Coeliac disease , is an autoimmune disorder of the small intestine that occurs in genetically predisposed people of all ages from middle infancy onward...
    
    
  • Tropical sprue
    Tropical sprue
    Tropical sprue is a malabsorption disease commonly found in the tropical regions, marked with abnormal flattening of the villi and inflammation of the lining of the small intestine.It differs significantly from coeliac sprue.-Symptoms and signs:...
    
    
  • Blind loop syndrome
    Blind loop syndrome
    Blind loop syndrome, also known as Stagnant loop syndrome, is a medical condition that occurs when the intestine is obstructed, slowing or stopping the progress of digested food, and thus facilitating the growth of bacteria to the point that problems in nutrient absorption occur.-Physiology:The...
    
    , not elsewhere classified
  • Pancreatic steatorrhoea
  • Malabsorption
    Malabsorption
    Malabsorption is a state arising from abnormality in absorption of food nutrients across the gastrointestinal tract.Impairment can be of single or multiple nutrients depending on the abnormality...
    
     due to intolerance, not elsewhere classified
  • Other intestinal malabsorption
  • Intestinal malabsorption, unspecified
• Postprocedural disorders of digestive system, not elsewhere classified
  • Vomiting following gastrointestinal surgery
  • Postgastric surgery syndromes
    • dumping syndrome
    • postgastrectomy syndrome
    • postvagotomy syndrome
  • Postsurgical malabsorption, not elsewhere classified
  • Postoperative intestinal obstruction
  • Colostomy and enterostomy malfunction
  • Postcholecystectomy syndrome
    Postcholecystectomy syndrome
    Postcholecystectomy syndrome describes the presence of abdominal symptoms after surgical removal of the gallbladder .Symptoms of postcholecystectomy syndrome may include:* Upset stomach, nausea, and vomiting....
    
    
  • Other postprocedural disorders of digestive system, not elsewhere classified
  • Postprocedural disorder of digestive system, unspecified
• Other diseases of digestive system
  • Haematemesis
  • Melaena
  • Gastrointestinal haemorrhage, unspecified
  • Other specified diseases of digestive system
  • Disease of digestive system, unspecified
• Disorders of other digestive organs in diseases classified elsewhere

See also

• List of ICD-10 codes
• International Statistical Classification of Diseases and Related Health Problems
  ICD
  The International Statistical Classification of Diseases and Related Health Problems is a medical classification that provides codes to classify diseases and a wide variety of signs, symptoms, abnormal findings, complaints, social circumstances, and external causes of injury or disease...