K51.50
✓ BillableLeft sided colitis without complications
Diseases of the digestive system (K00-K95)
Also Known As
Left sided colitis NOS
✅ No additional coding notes for K51.50
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CodeK51.50
BillableYes
ParentK51.5
CategoryDiseases of the digestive system (K00-K95)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)