Includes
- Abscess of anal and rectal regions
- Cellulitis of anal and rectal regions
- K61
- K61.0
- K61.1
- K61.2
- K61.3
- K61.31
- K61.39
- K61.4
- K61.5
| Abscess of anal and rectal regions |
| Anal abscess |
| Rectal abscess |
| Anorectal abscess |
| Ischiorectal abscess |
| Horseshoe abscess |
| Other ischiorectal abscess |
| Intrasphincteric abscess |
| Supralevator abscess |