ICD-10 Chapter XII: Diseases of the skin and subcutaneous tissue
Encyclopedia
Infections of the skin and subcutaneous tissue
- Staphylococcal scalded skin syndromeStaphylococcal scalded skin syndromeStaphylococcal scalded skin syndrome, SSSS, also known as Pemphigus neonatorum or Ritter's disease, or Localized bullous impetigo is a dermatological condition caused by Staphylococcus aureus.-Pathophysiology:...
- ImpetigoImpetigoImpetigo is a highly contagious bacterial skin infection most common among pre-school children. People who play close contact sports such as rugby, American football and wrestling are also susceptible, regardless of age. Impetigo is not as common in adults. The name derives from the Latin impetere...
- ImpetigoImpetigoImpetigo is a highly contagious bacterial skin infection most common among pre-school children. People who play close contact sports such as rugby, American football and wrestling are also susceptible, regardless of age. Impetigo is not as common in adults. The name derives from the Latin impetere...
- Bockhart's impetigo
- Impetiginization of other dermatoses
- Impetigo
- Cutaneous abscess, furuncle and carbuncleCarbuncleA carbuncle is an abscess larger than a boil, usually with one or more openings draining pus onto the skin. It is usually caused by bacterial infection, most commonly Staphylococcus aureus. The infection is contagious and may spread to other areas of the body or other people...
- CellulitisCellulitisCellulitis 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,...
- CellulitisCellulitisCellulitis 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,...
of fingerFingerA finger is a limb of the human body and a type of digit, an organ of manipulation and sensation found in the hands of humans and other primates....
and toeToeToes are the digits of the foot of a tetrapod. Animal species such as cats that walk on their toes are described as being digitigrade. Humans, and other animals that walk on the soles of their feet, are described as being plantigrade; unguligrade animals are those that walk on hooves at the tips of...
- ParonychiaParonychiaThe nail disease paronychia , commonly misidentified as a synonym for whitlow or felon, is an often-tender bacterial or fungal hand infection or foot infection where the nail and skin meet at the side or the base of a finger or toenail...
- Paronychia
- CellulitisCellulitisCellulitis 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,...
of other parts of limbLimb (anatomy)A limb is a jointed, or prehensile , appendage of the human or other animal body.... - CellulitisCellulitisCellulitis 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,...
of faceFaceThe face is a central sense organ complex, for those animals that have one, normally on the ventral surface of the head, and can, depending on the definition in the human case, include the hair, forehead, eyebrow, eyelashes, eyes, nose, ears, cheeks, mouth, lips, philtrum, temple, teeth, skin, and... - CellulitisCellulitisCellulitis 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,...
of trunkTorsoTrunk or torso is an anatomical term for the central part of the many animal bodies from which extend the neck and limbs. The trunk includes the thorax and abdomen.-Major organs:... - CellulitisCellulitisCellulitis 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,...
of other sites - CellulitisCellulitisCellulitis 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,...
, unspecified
- Cellulitis
- Acute lymphadenitis
- Pilonidal cystPilonidal cystA pilonidal cyst, also referred to as a pilonidal abscess, pilonidal sinus or sacrococcygeal fistula, is a cyst or abscess near or on the natal cleft of the buttocks that often contains hair and skin debris.-Etymology:...
- Other local infections of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
- PyodermaPyodermaPyoderma means any skin disease that is pyogenic. These include superficial bacterial infections such as impetigo, impetigo contagiosa, ecthyma, folliculitis, Bockhart impetigo, furuncle, carbuncle, tropical ulcer, etc. Autoimmune conditions include pyoderma gangrenosum...
- ErythrasmaErythrasmaErythrasma is a skin disease that causes brown, scaly skin patches. It is caused by the gram positive bacterium Corynebacterium minutissimum.It is prevalent among diabetics, the obese, and in warm climates and is worsened by wearing occlusive clothing....
- Pyoderma
(L10–L14) Bullous disorders
- PemphigusPemphigusPemphigus is a rare group of blistering autoimmune diseases that affect the skin and mucous membranes.In pemphigus, autoantibodies form against desmoglein. Desmoglein forms the "glue" that attaches adjacent epidermal cells via attachment points called desmosomes...
- Pemphigus vulgarisPemphigus vulgarisPemphigus vulgaris is a chronic blistering skin disease with skin lesions that are rarely pruritic, but which are often painful.-Pathophysiology:...
- Pemphigus vegetansPemphigus vegetansPemphigus vegetans is a localized form of pemphigus vulgaris.in which there is a localized vegetating papillomatous response. The eroded areas do not heal like usual but form papillomatous growth and vegetation....
- Pemphigus foliaceusPemphigus foliaceusPemphigus foliaceus is an autoimmune blistering disease of the skin and mucous membranes with characteristic lesions that are scaly, crusted erosions, often on an erythematous base...
- Brazilian pemphigus (fogo selvagem)
- Pemphigus erythematosusPemphigus erythematosusPemphigus erythematosus is simply a localized form of pemphigus foliaceus....
- Senear-Usher syndrome
- Drug-induced pemphigus
- Other pemphigusPemphigusPemphigus is a rare group of blistering autoimmune diseases that affect the skin and mucous membranes.In pemphigus, autoantibodies form against desmoglein. Desmoglein forms the "glue" that attaches adjacent epidermal cells via attachment points called desmosomes...
- PemphigusPemphigusPemphigus is a rare group of blistering autoimmune diseases that affect the skin and mucous membranes.In pemphigus, autoantibodies form against desmoglein. Desmoglein forms the "glue" that attaches adjacent epidermal cells via attachment points called desmosomes...
, unspecified
- Pemphigus vulgaris
- Other acantholytic disorders
- Acquired keratosis follicularis
- Transient acantholytic dermatosis (Grover)
- Other specified acantholytic disorders
- Acantholytic disorder, unspecified
- PemphigoidPemphigoidPemphigoid is a group of uncommon and rare autoimmune blistering skin diseases. As its name indicates, pemphigoid is similar to pemphigus, but, unlike pemphigus, pemphigoid does not feature acantholysis....
- Bullous pemphigoidBullous pemphigoidBullous pemphigoid, also referred to as BP, is an acute or chronic autoimmune skin disease, involving the formation of blisters, more appropriately known as bullae, at the space between the skin layers epidermis and dermis.-Signs and symptoms:...
- Cicatricial pemphigoidPemphigoidPemphigoid is a group of uncommon and rare autoimmune blistering skin diseases. As its name indicates, pemphigoid is similar to pemphigus, but, unlike pemphigus, pemphigoid does not feature acantholysis....
- Chronic bullous disease of childhood
- Juvenile dermatitis herpetiformisDermatitis herpetiformisDermatitis herpetiformis , or Duhring's disease,Freedberg, et al. . Fitzpatrick's Dermatology in General Medicine. . McGraw-Hill. ISBN 0-07-138076-0. is a chronic blistering skin condition, characterised by blisters filled with a watery fluid...
- Juvenile dermatitis herpetiformis
- Acquired epidermolysis bullosaEpidermolysis bullosaEpidermolysis bullosa is an inherited connective tissue disease causing blisters in the skin and mucosal membranes, with an incidence of 1/50,000. Its severity ranges from mild to lethal. It is caused by a mutation in the keratin or collagen gene....
- Other pemphigoidPemphigoidPemphigoid is a group of uncommon and rare autoimmune blistering skin diseases. As its name indicates, pemphigoid is similar to pemphigus, but, unlike pemphigus, pemphigoid does not feature acantholysis....
- PemphigoidPemphigoidPemphigoid is a group of uncommon and rare autoimmune blistering skin diseases. As its name indicates, pemphigoid is similar to pemphigus, but, unlike pemphigus, pemphigoid does not feature acantholysis....
, unspecified
- Bullous pemphigoid
- Other bullous disorders
- Dermatitis herpetiformisDermatitis herpetiformisDermatitis herpetiformis , or Duhring's disease,Freedberg, et al. . Fitzpatrick's Dermatology in General Medicine. . McGraw-Hill. ISBN 0-07-138076-0. is a chronic blistering skin condition, characterised by blisters filled with a watery fluid...
- Duhring's disease
- Subcorneal pustular dermatitis
- Sneddon-Wilkinson disease
- Other specified bullous disorders
- Bullous disorder, unspecified
- Dermatitis herpetiformis
- Bullous disorders in diseases classified elsewhere
(L20–L30) Dermatitis and eczema
- Atopic dermatitisAtopic dermatitisAtopic dermatitis is an inflammatory, chronically relapsing, non-contagious and pruritic skin disorder...
- Besnier's prurigo
- Other atopic dermatitisAtopic dermatitisAtopic dermatitis is an inflammatory, chronically relapsing, non-contagious and pruritic skin disorder...
- Atopic dermatitisAtopic dermatitisAtopic dermatitis is an inflammatory, chronically relapsing, non-contagious and pruritic skin disorder...
, unspecified
- Seborrhoeic dermatitisSeborrhoeic dermatitisSeborrhoeic dermatitis is an inflammatory skin disorder affecting the scalp, face, and torso. Typically, seborrheic dermatitis presents with scaly, flaky, itchy, and red skin. It particularly affects the sebaceous-gland-rich areas of skin...
- Seborrhoea capitis
- Cradle CapCradle capCradle cap is a yellowish, patchy, greasy, scaly and crusty skin rash that occurs on the scalp of recently born babies. It is usually not itchy, and does not bother the baby. Cradle cap most commonly begins sometime in the first 3 months...
- Cradle Cap
- Seborrhoea capitis
- Diaper (napkin) dermatitis
- Diaper rashDiaper rashIrritant diaper dermatitis is a generic term applied to skin rashes in the diaper area that are caused by various skin disorders and/or irritants.Generic rash or irritant diaper dermatitis is characterized by joined patches of erythema and...
- Diaper rash
- Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
- Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to metals - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to adhesives - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to cosmeticsCosmeticsCosmetics are substances used to enhance the appearance or odor of the human body. Cosmetics include skin-care creams, lotions, powders, perfumes, lipsticks, fingernail and toe nail polish, eye and facial makeup, towelettes, permanent waves, colored contact lenses, hair colors, hair sprays and... - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to drugsDRUGSDestroy Rebuild Until God Shows are an American post-hardcore band formed in 2010. They released their debut self-titled album on February 22, 2011.- Formation :...
in contact with skin - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to dyes - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to other chemical products - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to foodFoodFood is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals...
in contact with skin - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to plants, except food - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
due to other agents - Allergic contact dermatitisAllergic contact dermatitisAllergic contact dermatitis is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance....
, unspecified cause
- Allergic contact dermatitis
- Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
- Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to detergents - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to oils and greaseFatFats consist of a wide group of compounds that are generally soluble in organic solvents and generally insoluble in water. Chemically, fats are triglycerides, triesters of glycerol and any of several fatty acids. Fats may be either solid or liquid at room temperature, depending on their structure...
s - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to solvents - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to cosmeticsCosmeticsCosmetics are substances used to enhance the appearance or odor of the human body. Cosmetics include skin-care creams, lotions, powders, perfumes, lipsticks, fingernail and toe nail polish, eye and facial makeup, towelettes, permanent waves, colored contact lenses, hair colors, hair sprays and... - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to drugsDRUGSDestroy Rebuild Until God Shows are an American post-hardcore band formed in 2010. They released their debut self-titled album on February 22, 2011.- Formation :...
in contact with skin - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to other chemical products - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to foodFoodFood is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals...
in contact with skin - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to plants, except food - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
due to other agents - Irritant contact dermatitisIrritant contact dermatitisIrritant contact dermatitis is a form of contact dermatitis that can be divided into forms caused by chemical irritants and those caused by physical irritants.-Chemical irritant contact dermatitis:...
, unspecified cause
- Irritant contact dermatitis
- Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
- Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
due to cosmeticsCosmeticsCosmetics are substances used to enhance the appearance or odor of the human body. Cosmetics include skin-care creams, lotions, powders, perfumes, lipsticks, fingernail and toe nail polish, eye and facial makeup, towelettes, permanent waves, colored contact lenses, hair colors, hair sprays and... - Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
due to drugsDRUGSDestroy Rebuild Until God Shows are an American post-hardcore band formed in 2010. They released their debut self-titled album on February 22, 2011.- Formation :...
in contact with skin - Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
due to dyes - Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
due to other chemical products - Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
due to foodFoodFood is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals...
in contact with skin - Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
due to plants, except foodFoodFood is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals... - Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
due to other agents - Unspecified contact dermatitisContact dermatitisContact dermatitis is a term for a skin reaction resulting from exposure to allergens or irritants . Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight....
, unspecified cause
- Unspecified contact dermatitis
- Exfoliative dermatitis
- DermatitisDermatitis-Etymology:Dermatitis derives from Greek derma "skin" + -itis "inflammation" and genetic disorder.-Terminology:There are several different types of dermatitis. The different kinds usually have in common an allergic reaction to specific allergens. The term may describe eczema, which is also called...
due to substances taken internally- Generalized skin eruption due to drugsDRUGSDestroy Rebuild Until God Shows are an American post-hardcore band formed in 2010. They released their debut self-titled album on February 22, 2011.- Formation :...
and medicaments - Localized skin eruption due to drugsDRUGSDestroy Rebuild Until God Shows are an American post-hardcore band formed in 2010. They released their debut self-titled album on February 22, 2011.- Formation :...
and medicaments - DermatitisDermatitis-Etymology:Dermatitis derives from Greek derma "skin" + -itis "inflammation" and genetic disorder.-Terminology:There are several different types of dermatitis. The different kinds usually have in common an allergic reaction to specific allergens. The term may describe eczema, which is also called...
due to ingested food - DermatitisDermatitis-Etymology:Dermatitis derives from Greek derma "skin" + -itis "inflammation" and genetic disorder.-Terminology:There are several different types of dermatitis. The different kinds usually have in common an allergic reaction to specific allergens. The term may describe eczema, which is also called...
due to other substances taken internally - DermatitisDermatitis-Etymology:Dermatitis derives from Greek derma "skin" + -itis "inflammation" and genetic disorder.-Terminology:There are several different types of dermatitis. The different kinds usually have in common an allergic reaction to specific allergens. The term may describe eczema, which is also called...
due to unspecified substance taken internally
- Generalized skin eruption due to drugs
- Lichen simplex chronicusLichen simplex chronicusLichen simplex chronicus is a skin disorder characterized by chronic itching and scratching. The constant scratching causes thick, leathery, brownish skin.- Causes :...
and prurigoPrurigoPrurigo is a general term used to describe itchy eruptions of the skin.Specific types include:* Prurigo nodularis* Actinic prurigo* Besnier's prurigo ....
- Lichen simplex chronicusLichen simplex chronicusLichen simplex chronicus is a skin disorder characterized by chronic itching and scratching. The constant scratching causes thick, leathery, brownish skin.- Causes :...
- Prurigo nodularisPrurigo nodularisPrurigo nodularis is a skin disease characterised by pruritic nodules which usually appear on the arms or legs. Patients often present with multiple excoriated lesions caused by scratching...
- Other prurigoPrurigoPrurigo is a general term used to describe itchy eruptions of the skin.Specific types include:* Prurigo nodularis* Actinic prurigo* Besnier's prurigo ....
- Lichen simplex chronicus
- Pruritus
- Pruritus aniPruritus aniPruritus ani is the irritation of the skin at the exit of the rectum, known as the anus, causing the desire to scratch. The intensity of anal itching increases from moisture, pressure, and rubbing caused by clothing and sitting...
- Pruritus scrotiPruritus scrotiPruritus scroti is itchiness of the scrotum that may be secondary to an infectious cause.-References:...
- Pruritus vulvaePruritus vulvaePruritus vulvae is pruritus of the vulva, which is the counterpart of pruritus scroti, and may be caused by many different causes.- Causes :This condition is a symptom of an underlying condition more often than it is a primary condition....
- Anogenital pruritus, unspecified
- Other pruritus
- Pruritus, unspecified
- ItchItchItch is a sensation that causes the desire or reflex to scratch. Itch has resisted many attempts to classify it as any one type of sensory experience. Modern science has shown that itch has many similarities to pain, and while both are unpleasant sensory experiences, their behavioral response...
NOS
- Itch
- Pruritus ani
- Other dermatitisDermatitis-Etymology:Dermatitis derives from Greek derma "skin" + -itis "inflammation" and genetic disorder.-Terminology:There are several different types of dermatitis. The different kinds usually have in common an allergic reaction to specific allergens. The term may describe eczema, which is also called...
- Nummular dermatitisNummular dermatitisNummular dermatitis is one of the many forms of dermatitis. Also known as discoid dermatitis, it is characterized by round or oval-shaped itchy lesions...
- DyshidrosisDyshidrosisDyshidrosis is a skin condition that is characterized by small blisters on the hands or feet...
(pompholyx) - Cutaneous autosensitization
- Candidid
- Dermatophytid
- Eczematid
- Infective dermatitis
- Erythema intertrigo
- Pityriasis albaPityriasis albaPityriasis alba is a common skin condition mostly occurring in children and usually seen as dry, fine-scaled, pale patches on the face. It is self-limiting and usually only requires use of moisturizer creams....
- Other specified dermatitisDermatitis-Etymology:Dermatitis derives from Greek derma "skin" + -itis "inflammation" and genetic disorder.-Terminology:There are several different types of dermatitis. The different kinds usually have in common an allergic reaction to specific allergens. The term may describe eczema, which is also called...
- DermatitisDermatitis-Etymology:Dermatitis derives from Greek derma "skin" + -itis "inflammation" and genetic disorder.-Terminology:There are several different types of dermatitis. The different kinds usually have in common an allergic reaction to specific allergens. The term may describe eczema, which is also called...
, unspecified- EczemaEczemaEczema is a form of dermatitis, or inflammation of the epidermis . In England, an estimated 5.7 million or about one in every nine people have been diagnosed with the disease by a clinician at some point in their lives.The term eczema is broadly applied to a range of persistent skin conditions...
NOS
- Eczema
- Nummular dermatitis
(L40–L45) Papulosquamous disorders
- PsoriasisPsoriasisPsoriasis is an autoimmune disease that appears on the skin. It occurs when the immune system mistakes the skin cells as a pathogen, and sends out faulty signals that speed up the growth cycle of skin cells. Psoriasis is not contagious. However, psoriasis has been linked to an increased risk of...
- Psoriasis vulgaris
- Generalized pustular psoriasisGeneralized pustular psoriasisGeneralized pustular psoriasis is an extremely rare type of [psoriasis] that can present in a variety of forms. Unlike the most general and common forms of psoriasis, GPP usually covers the entire body and with pus-filled blisters rather than plaques. GPP can present at any age, but is rarer in...
- Impetigo herpetiformisImpetigo herpetiformisImpetigo herpetiformis is a form of severe pustular psoriasis occurring in pregnancy which may occur during any trimester.It is the only well known pustular psoriasis which is treated with steroids.- References :...
- Von Zumbusch's disease
- Impetigo herpetiformis
- Acrodermatitis continua
- Pustulosis palmaris et plantarisPustulosis palmaris et plantarisPustulosis palmaris et plantaris is a chronic recurrent pustular dermatosis localized on the palms and soles only, characterized histologically by intraepidermal vesicles filled with...
- Guttate psoriasisGuttate psoriasisGuttate psoriasis is a type of psoriasis that presents as small lesions over the upper trunk and proximal extremities; it is found frequently in young adults...
- Arthropathic psoriasis
- Other psoriasisPsoriasisPsoriasis is an autoimmune disease that appears on the skin. It occurs when the immune system mistakes the skin cells as a pathogen, and sends out faulty signals that speed up the growth cycle of skin cells. Psoriasis is not contagious. However, psoriasis has been linked to an increased risk of...
- PsoriasisPsoriasisPsoriasis is an autoimmune disease that appears on the skin. It occurs when the immune system mistakes the skin cells as a pathogen, and sends out faulty signals that speed up the growth cycle of skin cells. Psoriasis is not contagious. However, psoriasis has been linked to an increased risk of...
, unspecified
- ParapsoriasisParapsoriasisParapsoriasis refers to one of a group of skin disorders that are characterized primarily by their resemblance to psoriasis , rather than by their underlying etiology.Neoplasms can develop from parapsoriasis...
- Pityriasis lichenoides et varioliformis acutaPityriasis lichenoides et varioliformis acutaPityriasis lichenoides et varioliformis acuta is a disease of the immune system. It is the more severe version of Pityriasis lichenoides chronica...
- Mucha-Habermann disease
- Pityriasis lichenoides chronicaPityriasis lichenoides chronicaPityriasis lichenoides chronica is an uncommon, idiopathic, acquired dermatosis, characterized by evolving groups of erythematous, scaly papules that may persist for months.- Causes :Pityriasis...
- Lymphomatoid papulosisLymphomatoid papulosisLymphomatoid papulosis is a rare skin disorder. The overall prevalence rate of lymphomatoid papulosis is estimated at 1.2 to 1.9 cases per 1,000,000 population.This rare condition has only been studied in depth since 1968.-Presentation:...
- Small plaque parapsoriasis
- Large plaque parapsoriasis
- Retiform parapsoriasisRetiform parapsoriasisRetiform parapsoriasis is a cutaneous condition, considered to be a type of large-plaque parapsoriasis. It is characterized by widespread, ill-defined plaques on the skin, that have a net-like or zebra-striped pattern...
- Other parapsoriasisParapsoriasisParapsoriasis refers to one of a group of skin disorders that are characterized primarily by their resemblance to psoriasis , rather than by their underlying etiology.Neoplasms can develop from parapsoriasis...
- ParapsoriasisParapsoriasisParapsoriasis refers to one of a group of skin disorders that are characterized primarily by their resemblance to psoriasis , rather than by their underlying etiology.Neoplasms can develop from parapsoriasis...
, unspecified
- Pityriasis lichenoides et varioliformis acuta
- Pityriasis roseaPityriasis roseaPityriasis rosea is a skin rash. It is non-dangerous but may inflict substantial discomfort on some people...
- Lichen planusLichen planusLichen planus is a chronic mucocutaneous disease that affects the skin, tongue, and oral mucosa. The disease presents itself in the form of papules, lesions, or rashes. Lichen planus does not involve lichens, the fungus/algae symbionts that often grow on tree trunks; the name refers to the dry and...
- Other papulosquamous disorders
- Pityriasis rubra pilarisPityriasis rubra pilarisPityriasis rubra pilaris refers to a group of chronic disorders characterized by reddish orange, scaling plaques and keratotic follicular papules...
- Lichen nitidusLichen nitidusLichen nitidus is a chronic inflammatory disease of unknown etiology characterized by 1-2 mm, discrete and uniform, shiny, flat-topped, pale flesh-colored or reddish-brown papules that may appear as hypopigmented against dark skin. Occasionally, minimal scaling is present or can be induced by...
- Lichen striatusLichen striatusLichen striatus is a rare skin condition that is seen primarily in children, most frequently appearing ages 5-15....
- Lichen ruber moniliformis
- Infantile papular acrodermatitis (Gianotti-Crosti syndromeGianotti-Crosti syndromeGianotti–Crosti syndrome is a reaction of the skin to a viral infection. Hepatitis B and Epstein-Barr virus are the most frequently reported etiologies...
) - Other specified papulosquamous disorders
- Papulosquamous disorderPapulosquamous disorderA papulosquamous disorder is a condition which presents with both papules and scales, or both scaly papules and plaques.Examples include psoriasis and lichen planus.-External links:* http://cchs-dl.slis.ua.edu/clinical/dermatology/papulosquamous/index.htm...
, unspecified
- Pityriasis rubra pilaris
- Papulosquamous disorders in diseases classified elsewhere
(L50–L54) Urticaria and erythema
- UrticariaUrticariaUrticaria is a kind of skin rash notable for pale red, raised, itchy bumps. Hives is frequently caused by allergic reactions; however, there are many non-allergic causes...
- Allergic urticaria
- Idiopathic urticaria
- Urticaria due to cold and heat
- Dermatographic urticariaDermatographic urticariaDermatographic urticaria is a skin disorder seen in 4–5% of the population and is one of the most common types of urticaria, in which the skin becomes raised and inflamed when stroked, scratched, rubbed, and sometimes even slapped.-Presentation:The symptoms are thought to be caused by mast cells in...
- Vibratory urticaria
- Cholinergic urticariaCholinergic urticariaCholinergic urticaria is a subcategory of physical urticaria that is a skin rash brought on by a hypersensitive reaction to body heat...
- Contact urticaria
- Other urticariaUrticariaUrticaria is a kind of skin rash notable for pale red, raised, itchy bumps. Hives is frequently caused by allergic reactions; however, there are many non-allergic causes...
- UrticariaUrticariaUrticaria is a kind of skin rash notable for pale red, raised, itchy bumps. Hives is frequently caused by allergic reactions; however, there are many non-allergic causes...
, unspecified
- Erythema multiformeErythema multiformeErythema multiforme is a skin condition of unknown cause, possibly mediated by deposition of immune complex in the superficial microvasculature of the skin and oral mucous membrane that usually follows an infection or drug exposure...
- Nonbullous erythema multiforme
- Bullous erythema multiforme
- Stevens–Johnson syndrome
- Toxic epidermal necrolysisToxic epidermal necrolysisToxic epidermal necrolysis is a rare, life-threatening dermatological condition that is usually induced by a reaction to medications...
(Lyell) - Other erythema multiformeErythema multiformeErythema multiforme is a skin condition of unknown cause, possibly mediated by deposition of immune complex in the superficial microvasculature of the skin and oral mucous membrane that usually follows an infection or drug exposure...
- Erythema multiformeErythema multiformeErythema multiforme is a skin condition of unknown cause, possibly mediated by deposition of immune complex in the superficial microvasculature of the skin and oral mucous membrane that usually follows an infection or drug exposure...
, unspecified
- Erythema nodosumErythema nodosumErythema nodosum is an inflammation of the fat cells under the skin characterized by tender red nodules or lumps that are usually seen on both shins...
- Other erythematous conditions
- Toxic erythema
- Erythema annulare centrifugumErythema annulare centrifugumErythema annulare centrifugum is a descriptive term for a skin lesion. The lesions form consists of redness in a ring form that spreads from the center . EAC was first described by Darier in 1916...
- Erythema marginatumErythema marginatumErythema marginatum is described as the presence of pink rings on the trunk and inner surfaces of the limbs which come and go for as long as several months. It is found primarily on extensor surfaces....
- Other chronic figurate erythema
- Other specified erythematous conditions
- Erythematous condition, unspecified
- ErythemaErythemaErythema is redness of the skin, caused by hyperemia of the capillaries in the lower layers of the skin. It occurs with any skin injury, infection, or inflammation...
NOS - ErythrodermaErythrodermaErythroderma is an inflammatory skin disease with erythema and scaling that affects nearly the entire cutaneous surface....
NOS
- Erythema
- ErythemaErythemaErythema is redness of the skin, caused by hyperemia of the capillaries in the lower layers of the skin. It occurs with any skin injury, infection, or inflammation...
in diseases classified elsewhere
(L55–L59) Radiation-related disorders of the skin and subcutaneous tissue
- SunburnSunburnA sunburn is a burn to living tissue, such as skin, which is produced by overexposure to ultraviolet radiation, commonly from the sun's rays. Usual mild symptoms in humans and other animals include red or reddish skin that is hot to the touch, general fatigue, and mild dizziness. An excess of UV...
- Other acute skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
changes due to ultraviolet radiation- Drug phototoxic response
- Drug photoallergic response
- Photocontact dermatitis (berloque dermatitis)
- Solar urticariaSolar urticariaSolar urticaria is a rare condition in which exposure to ultraviolet or UV radiation, or sometimes even visible light, induces a case of urticaria or hives that can appear in both covered and uncovered areas of the skin. It is classified as a type of physical urticaria. The classification of...
- Polymorphous light eruptionPolymorphous Light EruptionPolymorphous light eruption , or polymorphic light eruption , is a skin condition caused by sunlight.- Types :Two subtypes have been described:*Juvenile spring eruption*Benign summer light eruption-Presentation:...
- Other specified acute skin changes due to ultraviolet radiation
- Acute skin change due to ultraviolet radiation, unspecified
- SkinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
changes due to chronic exposure to nonionizing radiation- Actinic keratosisActinic keratosisActinic keratosis is a premalignant condition of thick, scaly, or crusty patches of skin. It is more common in fair-skinned people. It is associated with those who are frequently exposed to the sun, as it is usually accompanied by solar damage...
- Actinic reticuloid
- Cutis rhomboidalis nuchaeCutis rhomboidalis nuchaeCutis rhomboidalis nuchae is a cutaneous condition of the posterior neck, characterized by deep furrowing of the skin....
- Poikiloderma of CivattePoikiloderma of CivattePoikiloderma of Civatte is a cutaneous condition and refers to reticulated red to red-brown patches with telangiectasias.- See also :* Poikiloderma vasculare atrophicans* Cutis rhomboidalis nuchae* List of cutaneous conditions* Poikiloderma...
- Cutis laxa senilis
- Actinic granulomaActinic granulomaActinic granuloma is a cutaneous condition characterized histologically by a dermal infiltrate of macrophages.- See also :* Annular elastolytic giant cell granuloma* Skin lesion* List of cutaneous conditions...
- Other skin changes due to chronic exposure to nonionizing radiation
- Skin changes due to chronic exposure to nonionizing radiation, unspecified
- Actinic keratosis
- Radiodermatitis
- Other disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
related to radiationRadiationIn 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...
- Erythema ab igneErythema ab igneErythema ab igne refers to skin that is reddened due to long-term exposure to infrared radiation. The term is derived from Latin and means "redness from fire".Erythema ab igne is a skin reaction caused by exposure to heat...
(dermatitis ab igne)
- Erythema ab igne
(L60–L75) Disorders of skin appendages
- Nail disorders
- Ingrowing nail
- OnycholysisOnycholysisOnycholysis refers to the detachment of the nail from the nail bed, starting at its distal and/or lateral attachment. It is said to occur particularly on the ring finger but can occur on any of the fingernails. The most common cause of onycholysis is psoriasis. It can also occur in thyrotoxicosis...
- OnychogryphosisOnychogryphosisOnychogryphosis is a hypertrophy that may produce nails resembling claws or a ram's horn, possibly caused by trauma or peripheral vascular disorders, but most often secondary to neglect and failure to cut the nails for extended periods of time...
- Nail dystrophy
- Beau's linesBeau's linesBeau's lines are deep grooved lines that run from side to side on the fingernail. They may look like indentations or ridges in the nail plate. This condition of the nail was named by a French physician, Joseph Honoré Simon Beau , who first described it in 1846.Beau's lines are horizontal, going...
- Yellow nail syndromeYellow nail syndromeYellow nail syndrome is a very rare medical syndrome that includes pleural effusions, lymphoedema and yellow dystrophic nails. Approximately 40% will also have bronchiectasis. It is also associated with chronic sinusitis and persistent coughing...
- Other nail disorders
- Nail disorder, unspecified
- Nail disorders in diseases classified elsewhere
- Clubbed nail pachydermoperiostosis
- Nail disorders in other diseases classified elsewhere
- Alopecia areataAlopecia areataAlopecia areata is a medical condition in which hair is lost from some or all areas of the body, usually from the scalp. Because it causes bald spots on the scalp, especially in the first stages, it is sometimes called spot baldness. In 1–2% of cases, the condition can spread to the entire scalp ...
- Alopecia (capitis) totalis
- Alopecia universalisAlopecia universalisAlopecia universalis or alopecia areata universalis is a medical condition involving rapid loss of all hair, including eyebrows and eyelashes. It is the most severe form of alopecia areata, with an incidence of .001%...
- OphiasisOphiasisOphiasis is a form of alopecia areata characterized by the loss of hair in the shape of a wave at the circumference of the head. It gets its name from "ophis", which is the Greek word for snake, because of the apparent similarity to a snake-shape and the pattern of hair loss.The term "sisaipho" is...
- Other alopecia areataAlopecia areataAlopecia areata is a medical condition in which hair is lost from some or all areas of the body, usually from the scalp. Because it causes bald spots on the scalp, especially in the first stages, it is sometimes called spot baldness. In 1–2% of cases, the condition can spread to the entire scalp ...
- Alopecia areataAlopecia areataAlopecia areata is a medical condition in which hair is lost from some or all areas of the body, usually from the scalp. Because it causes bald spots on the scalp, especially in the first stages, it is sometimes called spot baldness. In 1–2% of cases, the condition can spread to the entire scalp ...
, unspecified
- Androgenic alopecia
- Other nonscarring hair loss
- Telogen effluviumTelogen effluviumTelogen effluvium is a scalp disorder characterized by thinning/shedding of hair resulting from the early entry of hairs into the telogen phase.Emotional or physiological stressful events may result in an alteration of the normal hair cycle....
- Anagen effluviumAnagen effluviumAnagen effluvium is the pathologic loss of anagen or growth-phase hairs. Classically, it is caused by radiation therapy to the head and systemic chemotherapy, especially with alkylating agents....
- Alopecia mucinosaAlopecia mucinosaAlopecia mucinosa generally presents, but not exclusively, as erythematous plaques or flat patches without hair primarily on the scalp and face....
- Other specified nonscarring hair loss
- Nonscarring hair loss, unspecified
- AlopeciaAlopeciaAlopecia means loss of hair from the head or body. Alopecia can mean baldness, a term generally reserved for pattern alopecia or androgenic alopecia. Compulsive pulling of hair can also produce hair loss. Hairstyling routines such as tight ponytails or braids may induce Traction alopecia. Both...
NOS
- Alopecia
- Telogen effluvium
- Cicatricial alopeciaAlopeciaAlopecia means loss of hair from the head or body. Alopecia can mean baldness, a term generally reserved for pattern alopecia or androgenic alopecia. Compulsive pulling of hair can also produce hair loss. Hairstyling routines such as tight ponytails or braids may induce Traction alopecia. Both...
(scarring hair loss)- Pseudopelade
- Lichen planopilarisLichen planopilarisLichen planopilaris is a form of hair loss which involves scarring, a follicular form of lichen planus, and is considered to have an autoimmune cause...
- Folliculitis decalvansFolliculitis decalvansFolliculitis decalvans is an inflammatory alopecia that leads to bogginess or induration of involved parts of the scalp along with pustules, erosions, crusts, and scale. It begins at a central point and spreads outward, leaving scarring, sores, and hair loss in its wake...
- Perifolliculitis capitis abscedens
- Folliculitis ulerythematosa reticulata
- Other cicatricial alopeciaCicatricial alopeciaThe term cicatricial alopecia refers to a diverse group of rare disorders that destroy the hair follicle, replace it with scar tissue, and cause permanent hair loss. A variety of distributions are possible. In some cases, hair loss is gradual, without symptoms, and is unnoticed for long periods...
- Cicatricial alopeciaCicatricial alopeciaThe term cicatricial alopecia refers to a diverse group of rare disorders that destroy the hair follicle, replace it with scar tissue, and cause permanent hair loss. A variety of distributions are possible. In some cases, hair loss is gradual, without symptoms, and is unnoticed for long periods...
, unspecified
- Hair colour and hair shaft abnormalities
- Trichorrhexis nodosaTrichorrhexis nodosaTrichorrhexis nodosa is a defect in the hair shaft characterized by thickening or weak points that cause the hair to break off easily. This group of conditions contributes to the appearance of hair loss, lack of growth, and damaged-looking hair....
- Variations in hair colour
- Other hair colour and hair shaft abnormalities
- Hair colour and hair shaft abnormality, unspecified
- Trichorrhexis nodosa
- HypertrichosisHypertrichosisHypertrichosis is an abnormal amount of hair growth on the body; extensive cases of hypertrichosis have informally been called werewolf syndrome. There are two distinct types of hypertrichosis: generalized hypertrichosis, which occurs over the entire body, and localized hypertrichosis, which is...
- HirsutismHirsutismHirsutism or frazonism is the excessive hairiness on women in those parts of the body where terminal hair does not normally occur or is minimal - for example, a beard or chest hair. It refers to a male pattern of body hair and it is therefore primarily of cosmetic and psychological concern...
- Acquired hypertrichosis lanuginosa
- Localized hypertrichosis
- Polytrichia
- Other hypertrichosisHypertrichosisHypertrichosis is an abnormal amount of hair growth on the body; extensive cases of hypertrichosis have informally been called werewolf syndrome. There are two distinct types of hypertrichosis: generalized hypertrichosis, which occurs over the entire body, and localized hypertrichosis, which is...
- HypertrichosisHypertrichosisHypertrichosis is an abnormal amount of hair growth on the body; extensive cases of hypertrichosis have informally been called werewolf syndrome. There are two distinct types of hypertrichosis: generalized hypertrichosis, which occurs over the entire body, and localized hypertrichosis, which is...
, unspecified
- Hirsutism
- AcneAcneAcne is a general term used for acneiform eruptions. It is usually used as a synonym for acne vulgaris, but may also refer to:*Acne aestivalis*Acne conglobata*Acne cosmetica*Acne fulminans*Acne keloidalis nuchae*Acne mechanica...
- Acne vulgarisAcne vulgarisAcne vulgaris is a common human skin disease, characterized by areas of skin with seborrhea , comedones , papules , pustules , Nodules and possibly scarring...
- Acne conglobataAcne conglobataAcne conglobata is a highly inflammatory disease presenting with comedones, nodules, abscesses, and draining sinus tracts.This condition generally begins between the ages of 18 and 30. It usually persists for a very long time, and often until the patient is around 40 years old...
- Acne varioliformis
- Acne tropica
- Infantile acne
- Acné excoriée des jeunes filles
- Other acneAcneAcne is a general term used for acneiform eruptions. It is usually used as a synonym for acne vulgaris, but may also refer to:*Acne aestivalis*Acne conglobata*Acne cosmetica*Acne fulminans*Acne keloidalis nuchae*Acne mechanica...
- AcneAcneAcne is a general term used for acneiform eruptions. It is usually used as a synonym for acne vulgaris, but may also refer to:*Acne aestivalis*Acne conglobata*Acne cosmetica*Acne fulminans*Acne keloidalis nuchae*Acne mechanica...
, unspecified
- Acne vulgaris
- RosaceaRosaceaRosacea is a chronic condition characterized by facial erythema . Pimples are sometimes included as part of the definition. Unless it affects the eyes, it is typically a harmless cosmetic condition...
- Perioral dermatitisPerioral dermatitisPerioral dermatitis, a condition related to acne vulgaris, consists of red papules that may appear microvesicular that typically affect the nasolabial folds , perioral area or perioccular area . It usually affects women between the ages of 20 and 45...
- RhinophymaRhinophymaRhinophyma is a descriptive term for a large, bulbous, ruddy appearance of the nose caused by granulomatous infiltration, commonly due to untreated rosacea.- Causes :...
- Other rosaceaRosaceaRosacea is a chronic condition characterized by facial erythema . Pimples are sometimes included as part of the definition. Unless it affects the eyes, it is typically a harmless cosmetic condition...
- RosaceaRosaceaRosacea is a chronic condition characterized by facial erythema . Pimples are sometimes included as part of the definition. Unless it affects the eyes, it is typically a harmless cosmetic condition...
, unspecified
- Perioral dermatitis
- Follicular cysts of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
- Epidermal cyst
- Trichilemmal cystTrichilemmal cystA trichilemmal cyst, also known as a wen, pilar cyst or isthmus-catagen cyst, is a common cyst that forms from a hair follicle. They are most often found on the scalp. The cysts are smooth, mobile and filled with keratin, a protein component found in hair, nails, and skin. They may or may not be...
- Pilar cyst
- Sebaceous cystSebaceous cystA sebaceous cyst is a term that loosely refers to either epidermoid cysts or pilar cysts . Because an epidermoid cyst originates in the epidermis and a pilar cyst originates from hair follicles, by definition, neither type of cyst is strictly a sebaceous cyst...
- Steatocystoma multiplexSteatocystoma multiplexSteatocystoma multiplex is a benign, autosomal dominant congenital condition resulting in multiple cysts on a person's body....
- Other follicular cysts of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages... - Follicular cyst of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
, unspecified
- Other follicularHair follicleA hair follicle is a skin organ that produces hair. Hair production occurs in phases, including a growth phase , and cessation phase , and a rest phase . Stem cells are principally responsible for the production of hair....
disorders- Acne keloid
- Pseudofolliculitis barbaePseudofolliculitis barbaePseudofolliculitis barbae , also known as barber's itch, folliculitis barbae traumatica, razor bumps, scarring pseudofolliculitis of the beard, and shave bumps, is a medical term for persistent irritation caused by shaving....
- Hidradenitis suppurativaHidradenitis suppurativaHidradenitis suppurativa is a skin disease that most commonly affects areas bearing apocrine sweat glands or sebaceous glands, such as the underarms, breasts, inner thighs, groin and buttocks.-Overview:...
- Other specified follicular disorders
- Follicular disorder, unspecified
- EccrineEccrine sweat glandsEccrine glands are the major sweat glands of the human body, found in virtually all skin.. They produce a clear, odorless substance, consisting primarily of water and NaCl . NaCl is reabsorbed in the duct to reduce salt loss...
sweatSWEATSWEAT is an OLN/TSN show hosted by Julie Zwillich that aired in 2003-2004.Each of the 13 half-hour episodes of SWEAT features a different outdoor sport: kayaking, mountain biking, ice hockey, beach volleyball, soccer, windsurfing, rowing, Ultimate, triathlon, wakeboarding, snowboarding, telemark...
disorders- Miliaria rubraMiliaria rubraMiliaria rubra is a skin condition that appears as discrete, extremely pruritic, erythematous papulovesicles accompanied by a sensation of prickling, burning, or tingling...
- Miliaria crystallina
- Miliaria profundaMiliaria profundaMiliaria profunda is a skin condition characterized by non-pruritic, flesh-colored, deep-seated, whitish papules....
- MiliariaMiliariaMiliaria is a skin disease marked by small and itchy rashes. Miliaria is a common ailment in hot and humid conditions, such as in the tropics and during the summer season...
, unspecified - AnhidrosisAnhidrosisAnhidrosis means lack of sweating. It is also known by a number of other names including Adiaphoresis, Ischidrosis, Hypohidrosis, Oligidria, Oligohidrosis and Sweating deficiency.-Causes:...
- Other eccrine sweatSWEATSWEAT is an OLN/TSN show hosted by Julie Zwillich that aired in 2003-2004.Each of the 13 half-hour episodes of SWEAT features a different outdoor sport: kayaking, mountain biking, ice hockey, beach volleyball, soccer, windsurfing, rowing, Ultimate, triathlon, wakeboarding, snowboarding, telemark...
disorders - Eccrine sweatSWEATSWEAT is an OLN/TSN show hosted by Julie Zwillich that aired in 2003-2004.Each of the 13 half-hour episodes of SWEAT features a different outdoor sport: kayaking, mountain biking, ice hockey, beach volleyball, soccer, windsurfing, rowing, Ultimate, triathlon, wakeboarding, snowboarding, telemark...
disorder, unspecified
- Miliaria rubra
- ApocrineApocrineApocrine is a term used to classify exocrine glands in the study of histology. Cells which are classified as apocrine bud their secretions off through the plasma membrane producing membrane-bound vesicles in the lumen. This method is also called decapitation secretion...
sweatSWEATSWEAT is an OLN/TSN show hosted by Julie Zwillich that aired in 2003-2004.Each of the 13 half-hour episodes of SWEAT features a different outdoor sport: kayaking, mountain biking, ice hockey, beach volleyball, soccer, windsurfing, rowing, Ultimate, triathlon, wakeboarding, snowboarding, telemark...
disorders- Bromhidrosis
- ChromhidrosisChromhidrosisChromhidrosis Chromhidrosis Chromhidrosis (also referred to as "Colored sweat" is a rare condition characterized by the secretion of colored sweat. It is caused by the deposition of lipofuscin in the sweat glands. Cases of red, blue, green, yellow and black sweat have been reported. Usually...
- Apocrine miliaria
- Fox-Fordyce diseaseFox-Fordyce diseaseFox–Fordyce disease, or apocrine miliaria, is a chronic blockage of the sweat gland ducts with a secondary, non-bacterial inflammatory response to the secretions and cellular debris in the cysts. Hidradenitis is very similar, but tends to have a secondary bacterial infection so that pus-draining...
- Fox-Fordyce disease
- Other apocrineApocrineApocrine is a term used to classify exocrine glands in the study of histology. Cells which are classified as apocrine bud their secretions off through the plasma membrane producing membrane-bound vesicles in the lumen. This method is also called decapitation secretion...
sweat disorders - ApocrineApocrineApocrine is a term used to classify exocrine glands in the study of histology. Cells which are classified as apocrine bud their secretions off through the plasma membrane producing membrane-bound vesicles in the lumen. This method is also called decapitation secretion...
sweat disorder, unspecified
(L80–L99) Other disorders of the skin and subcutaneous tissue
- VitiligoVitiligoVitiligo is a condition that causes depigmentation of sections of skin. It occurs when melanocytes, the cells responsible for skin pigmentation, die or are unable to function. The cause of vitiligo is unknown, but research suggests that it may arise from autoimmune, genetic, oxidative stress,...
- Other disorders of pigmentation
- Chloasma
- Freckles
- Café au lait spotCafé au lait spotCafé au lait spots or Café au lait macules are pigmented birthmarks. The name café au lait is French for "milky coffee" and refers to their light-brown color...
s - Other melanin hyperpigmentation
- LentigoLentigoA lentigo is a small pigmented spot on the skin with a clearly-defined edge, surrounded by normal-appearing skin. It is a harmless hyperplasia of melanocytes which is linear in its spread. This means the hyperplasia of melanocytes is restricted to the cell layer directly above the basement...
- Lentigo
- LeukodermaLeukodermaLeukoderma is a cutaneous condition, an acquired condition with localized loss of pigmentation of the skin that may occur after any number of inflammatory skin conditions, burns, intralesional steroid injections, postdermabrasion, etc....
, not elsewhere classified - Other disorders of diminished melanin formation
- Pigmented purpuric dermatosis
- Other specified disorders of pigmentation
- Disorder of pigmentation, unspecified
- Seborrhoeic keratosis
- Acanthosis nigricansAcanthosis nigricansAcanthosis nigricans is a brown to black, poorly defined, velvety hyperpigmentation of the skin. It is usually found in body folds, such as the posterior and lateral folds of the neck, the axilla, groin, umbilicus, forehead, and other areas.-Causes:...
- Corns and callosities
- Other epidermal thickeningThickeningIn cooking, thickening is the process of increasing the viscosity of a liquid either by reduction, or by the addition of a thickening agent, typically containing starch....
- Acquired ichthyosis
- Acquired keratosis (keratoderma) palmaris et plantaris
- Keratosis punctata (palmaris et plantaris)
- Xerosis cutis
- Other specified epidermal thickening
- Epidermal thickening, unspecified
- KeratodermaKeratoderma-Congenital:* Simple keratodermas** Diffuse palmoplantar keratodermas*** Diffuse epidermolytic palmoplantar keratoderma*** Diffuse nonepidermolytic palmoplantar keratoderma*** mal de Meleda** Focal palmoplantar keratoderma*** Striate palmoplantar keratoderma...
in diseases classified elsewhere - Transepidermal elimination disorders
- Keratosis follicularis et parafollicularis in cutem penetrans
- Reactive perforating collagenosisReactive perforating collagenosisReactive perforating collagenosis is a rare, familial, nonpuritic skin disorder characterized by papules that grow in a diameter of 4 to 6mm and develop a central area of umbilication to which keratinous material is lodged. The etiology of reactive perforating collagenosis is unknown.- References :...
- Elastosis perforans serpiginosaElastosis perforans serpiginosaElastosis perforans serpiginosa is a unique perforating disorder characterized by transepidermal elimination of elastic fibers and distinctive clinical lesions, which are serpiginous in distribution and can be associated with specific diseases.- References :...
- Other transepidermal elimination disorders
- Transepidermal elimination disorder, unspecified
- Pyoderma gangrenosumPyoderma gangrenosumPyoderma gangrenosum is a disease that causes tissue to become necrotic, causing deep ulcers that usually occur on the legs. When they occur, they can lead to chronic wounds. Ulcers usually initially look like small bug bites or papules, and they progress to larger ulcers. Though the wounds...
- Decubitus ulcer
- Atrophic disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
- Lichen sclerosus et atrophicus
- Anetoderma of Schweninger-Buzzi
- Anetoderma of Jadassohn-Pellizzari
- Atrophoderma of Pasini and PieriniAtrophoderma of Pasini and PieriniAtrophoderma of Pasini and Pierini is a disease characterized by large lesions with a sharp peripheral border dropping into a depression with no outpouching, which, on biopsy, elastin is normal, while collagen may be thickened...
- Acrodermatitis chronica atrophicansAcrodermatitis chronica atrophicansAcrodermatitis chronica atrophicans is a skin rash indicative of the third or late stage of European Lyme borreliosis....
- Scar conditions and fibrosis of skin
- Striae atrophicae
- Other atrophic disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
- Atrophic disorder of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
, unspecified
- Hypertrophic disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
- Keloid scar
- Granulomatous disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
- Granuloma annulareGranuloma annulareGranuloma annulare is a chronic skin disease consisting of a rash with reddish bumps arranged in a circle or ring. Granuloma annulare is different from warts, and cryotherapy treatment will not work...
- Necrobiosis lipoidicaNecrobiosis lipoidicaNecrobiosis lipoidica is a necrotising skin condition that usually occurs in patients with diabetes but can also be associated with Rheumatoid Arthritis. In the former case it may be called necrobiosis lipoidica diabeticorum ...
, not elsewhere classified - Granuloma facialeGranuloma facialeGranuloma faciale is an uncommon benign chronic skin disease of unknown origin characterized by single or multiple cutaneous nodules, usually occurring over the face...
(eosinophilic granuloma of skin) - Foreign body granuloma of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages... - Other granulomatous disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages... - Granulomatous disorder of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
, unspecified
- Granuloma annulare
- Lupus erythematosusLupus erythematosusLupus erythematosus is a category for a collection of diseases with similar underlying problems with immunity . Symptoms of these diseases can affect many different body systems, including joints, skin, kidneys, blood cells, heart, and lungs...
- Discoid lupus erythematosusDiscoid lupus erythematosusDiscoid lupus erythematosus is an uncommon autoimmune disease of the basal cell layer of the skin. It occurs in humans and cats, more frequently occurring in dogs. It does not progress to systemic lupus erythematosus in dogs. SLE can also have skin symptoms, but it appears that the two are...
- Subacute cutaneous lupus erythematosusSubacute cutaneous lupus erythematosusSubacute cutaneous lupus erythematosus is a clinically distinct subset of cases of lupus erythematosus that is most often present in white women aged 15 to 40, consisting of skin lesions that are scaly and evolve as polycyclic annular lesions or psoriasiform plaques.Characteristically the lesions...
- Other local lupus erythematosusLupus erythematosusLupus erythematosus is a category for a collection of diseases with similar underlying problems with immunity . Symptoms of these diseases can affect many different body systems, including joints, skin, kidneys, blood cells, heart, and lungs...
- Discoid lupus erythematosus
- Other localized connective tissue disorders
- Localized scleroderma (morpheaMorpheaMorphea is a medical term for localized scleroderma. The disease involves isolated patches of hardened skin - there generally is no internal organ involvement.-Background, nomenclature, classification & codification :...
) - Linear sclerodermaLinear sclerodermaLinear scleroderma is a type of localized scleroderma which is an auto-immune disorder characterized by a line of thickened skin which can affect the bones and muscles underneath it.-Presentation:...
- Calcinosis cutisCalcinosis cutisCalcinosis cutis is a type of calcinosis wherein calcium deposits form in the skin. A variety of factors can result in this condition. The most common source is dystrophic calcification, which occurs in soft tissue as a response to injury...
- SclerodactylySclerodactylySclerodactyly is a localized thickening and tightness of the skin of the fingers or toes. Sclerodactyly is commonly accompanied by atrophy of the underlying soft tissues....
- Gottron's papules
- Poikiloderma vasculare atrophicansPoikiloderma vasculare atrophicansPoikiloderma vasculare atrophicans , sometimes referred to as parapsoriasis variegata or parapsoriasis lichenoides is a cutaneous condition characterized by hypo- or hyperpigmentation , telangiectasia and skin atrophy...
- AinhumAinhumAinhum is a painful constriction of the base of the fifth toe frequently followed by bilateral spontaneous amputation a few years later. The disease occurs predominantly in black Africans and their descendants...
- Other specified localized connective tissue disorders
- Localized connective tissue disorder, unspecified
- Localized scleroderma (morphea
- VasculitisVasculitisVasculitis refers to a heterogeneous group of disorders that are characterized by inflammatory destruction of blood vessels. Both arteries and veins are affected. Lymphangitis is sometimes considered a type of vasculitis...
limited to skin, not elsewhere classified- Livedoid vasculitisLivedoid vasculitisLivedo reticularis is a common cutaneous finding consisting of a mottled reticulated vascular pattern that appears like a lace-like purplish discoloration of the lower extremities. The discoloration is caused by swelling of the medium veins in the skin, which makes them more visible...
- Erythema elevatum diutinumErythema elevatum diutinumErythema elevatum diutinum is a form of vasculitis.It has been described as a paraneoplastic syndrome.- References :...
- Other vasculitisVasculitisVasculitis refers to a heterogeneous group of disorders that are characterized by inflammatory destruction of blood vessels. Both arteries and veins are affected. Lymphangitis is sometimes considered a type of vasculitis...
limited to skin - VasculitisVasculitisVasculitis refers to a heterogeneous group of disorders that are characterized by inflammatory destruction of blood vessels. Both arteries and veins are affected. Lymphangitis is sometimes considered a type of vasculitis...
limited to skin, unspecified
- Livedoid vasculitis
- Ulcer of lower limbLower limbThe lower limb is a limb of the body.According to Terminologia Anatomica, it includes the pelvic girdle, buttocks, hip, and thigh, as well as the components distal to the knee.-References:...
, not elsewhere classified - Other disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
, not elsewhere classified- Pyogenic granulomaPyogenic granulomaPyogenic granuloma is a primarily oral disease which appears as an overgrowth of tissue due to irritation, physical trauma or hormonal factors...
- Factitial dermatitis
- Febrile neutrophilic dermatosis (Sweet)
- Eosinophilic cellulitis (Wells)
- Chronic ulcer of skin, not elsewhere classified
- Mucinosis of skin
- Other infiltrative disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages... - Other specified disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages... - Disorder of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
, unspecified
- Pyogenic granuloma
- Other disorders of skinSkin-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
and subcutaneous tissueSubcutaneous tissueThe hypodermis, also called the hypoderm, subcutaneous tissue, or superficial fascia is the lowermost layer of the integumentary system in vertebrates. Types of cells that are found in the hypodermis are fibroblasts, adipose cells, and macrophages...
in diseases classified elsewhere
See also
- List of ICD-10 codes
- International Statistical Classification of Diseases and Related Health ProblemsICDThe 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...
- List of cutaneous conditions