ICD-10-CM category
K61: Abscess of anal and rectal regions
Codes under K61 (Abscess of anal and rectal regions). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| K61.0 | Anal abscess | ✓ |
| K61.1 | Rectal abscess | ✓ |
| K61.2 | Anorectal abscess | ✓ |
| K61.3 | Ischiorectal abscess | — |
| K61.4 | Intrasphincteric abscess | ✓ |
| K61.5 | Supralevator abscess | ✓ |
| K61.31 | Horseshoe abscess | ✓ |
| K61.39 | Other ischiorectal abscess | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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