ICD-10-CM · FY 2026 APRIL UPDATE
K61
Abscess of anal and rectal regions
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| K61.0 | Anal abscess | Billable |
| K61.1 | Rectal abscess | Billable |
| K61.2 | Anorectal abscess | Billable |
| K61.3 | Ischiorectal abscess | Category |
| K61.31 | Horseshoe abscess | Billable |
| K61.39 | Other ischiorectal abscess | Billable |
| K61.4 | Intrasphincteric abscess | Billable |
| K61.5 | Supralevator abscess | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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