Acquired anatomical alterations of the anal canal

Definition

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

Exclusions

• Anal abscess (DB70.00)
• congenital anomalies of the anal canal (LB17)

6 subordinate codes

• DB50Fissure or fistula of anal regions
• DB51Stenosis of anal canal
• DB52Ulcer of anus
• DB53Anal prolapse
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Diseases of anal canal

• DB60-DB6ZHaemorrhoids or perianal venous conditions
• DB70Infections of the anal region
• DB71Anal polyp
• DB72Certain specified diseases of anal canal
• Neoplasms of the anal canal
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified