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The most frequent form is dermatophytosis (ringworm, tinea). Another example is cutaneous candidiasis . These fungal infections impair superficial layers of the skin, hair and nails.
Dermatophytosis, also known as tinea and ringworm, is a fungal infection of the skin [2] (a dermatomycosis), that may affect skin, hair, and nails. [1] Typically it results in a red, itchy, scaly, circular rash. [1] Hair loss may occur in the area affected. [1] Symptoms begin four to fourteen days after exposure. [1]
Signs and symptoms range widely. [3] There is usually a rash with superficial infection. [2] Fungal infection within the skin or under the skin may present with a lump and skin changes. [3] Pneumonia-like symptoms or meningitis may occur with a deeper or systemic infection. [2] Fungi are everywhere, but only some cause disease. [13]
The same appearances of ringworm may also occur on the scalp (tinea capitis), beard area (tinea barbae) or the groin (tinea cruris, known as jock itch or dhobi itch). [citation needed] Other classic features of tinea corporis include: [citation needed] Itching occurs on infected area. The edge of the rash appears elevated and is scaly to touch.
Generally, diseases outlined within the ICD-10 codes B35-B49 within Chapter I: Certain infectious and parasitic diseases should be included in this category. Mycosis-related cutaneous conditions are caused by fungi or yeasts , and may present as either a superficial or deep infection of the skin.
Athlete's foot (also known as "ringworm of the foot", [2] tinea pedum, [3] and "moccasin foot" [4]) is a common and contagious skin disease that causes itching, scaling, flaking, and sometimes blistering of the affected areas.
Tinea cruris (crotch itch, eczema marginatum, gym itch, jock itch, ringworm of the groin) Tinea faciei; Tinea imbricata (tokelau) Tinea incognito; Tinea manuum; Tinea nigra (superficial phaeohyphomycosis, tinea nigra palmaris et plantaris) Tinea pedis (athlete's foot, ringworm of the foot)
This is a shortened version of the first chapter of the ICD-9: Infectious and Parasitic Diseases. It covers ICD codes 001 to 139. The full chapter can be found on pages 49 to 99 of Volume 1, which contains all (sub)categories of the ICD-9. Volume 2 is an alphabetical index of Volume 1.