ICD-11 classes
14 Diseases of the skin
Skin disorders involving certain specific body regions
Skin disorders involving the genital and perianal regions
Dermatoses of the anus, perianal area or perineum
EG62 — Inflammatory dermatoses of the perianal area
DD70.4 — Crohn disease of anal region
ICD-11 DD70.4 — Crohn disease of anal region
Crohn disease commonly involves the anus and perianal area and may precede any other gut involvement by years. The constellation of symptoms and signs which may occur include pruritus ani, maceration, skin tags, fissures, fistulae, erosions and secondary infection with abscesses.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: