ICD-11 classes
13 Diseases of the digestive system
Inflammatory bowel diseases
DD70 — Crohn disease
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: