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

ICD-11 Acquired anatomical alterations of the anal canal

This group incorporates disorders principally due to morphological changes of the anus and anal canal.

The diagnosis includes nothing.

Diagnosis contains 8 clarifying diagnoses:

1. DB50 — Fissure or fistula of anal regions
   It contains 5 clarifying diagnoses.
2. DB51 — Stenosis of anal canal
3. DB52 — Ulcer of anus
4. DB53 — Anal prolapse
5. ME24.A1 — Haemorrhage of anus and rectum
   It contains 1 clarifying diagnosis.
6. DD70.4 — Crohn disease of anal region
7. DB5Y — Other specified acquired anatomical alterations of the anal canal
8. DB5Z — Acquired anatomical alterations of the anal canal, unspecified