ICD-11 classes
13 Diseases of the digestive system
Diseases of anal canal
Acquired anatomical alterations of the anal canal
DB50 — Fissure or fistula of anal regions
ICD-11 DB50 — Fissure or fistula of anal regions
Anal fissure and fistula are the common disorders of anal regions. An anal fissure is a superficial linear tear in the anoderm that is distal to the dentate line. An anal fistula is an inflammatory tract between the anal canal and the skin.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code DB50 contains 5 clarifying diagnoses:
- DB50.0 — Anal fissure
- DB50.1 — Anal fistula
- DB50.2 — Anorectal fistula
- DB50.Y — Other specified fissure or fistula of anal regions
- DB50.Z — Fissure or fistula of anal regions, unspecified