ICD-10-CM › K00-K95 › K55-K64 › K61 Abscess of anal and rectal regions › K61.1
K61.1
Rectal abscess
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Rectal abscess
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from K61 Abscess of anal and rectal regions
Includes
- abscess of anal and rectal regions
- cellulitis of anal and rectal regions
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Carbunculus
- Pericellulitis
- Abscess > rectum
- Cellulitis > rectum
- Abscess > pararectal
- Abscess > perirectal
- Cellulitis > perirectal
- Abscess > intestine, intestinal NEC > rectal
Codes in the same group
| Code | Description | Status |
|---|---|---|
| K61.0 | Anal abscess | Valid |
| K61.2 | Anorectal abscess | Valid |
| K61.3 | Ischiorectal abscess | Not billable |
| K61.4 | Intrasphincteric abscess | Valid |
| K61.5 | Supralevator abscess | Valid |