ICD-11 classes
13 Diseases of the digestive system
Diseases of anal canal
Acquired anatomical alterations of the anal canal
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: