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K51.51

⚠ Non-billable (Header)

Left sided colitis with complications

Diseases of the digestive system (K00-K95)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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✅ No additional coding notes for K51.51

Child Codes (6)

K51.511Left sided colitis with rectal bleedingK51.512Left sided colitis with intestinal obstructionK51.513Left sided colitis with fistulaK51.514Left sided colitis with abscessK51.518Left sided colitis with other complicationK51.519Left sided colitis with unspecified complications

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Code Information

CodeK51.51
BillableNo — Header code
ParentK51.5
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)