K61
⚠ Non-billable (Header)Abscess of anal and rectal regions
Diseases of the digestive system (K00-K95)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ Includes
- • abscess of anal and rectal regions
- • cellulitis of anal and rectal regions
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CodeK61
BillableNo — Header code
CategoryDiseases of the digestive system (K00-K95)
Excludes10 rule(s)
Excludes20 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)