K51.4

Non-billable

Inflammatory polyps of colon

K51.4 is the ICD-10-CM code for Inflammatory polyps of colon. It is a non-billable category code — use a more specific child code such as K51.40 for billing.

Status
Header (non-billable)
Chapter
K00-K95
Parent
K51
Subcodes
2
Edition
FY2026

K00-K95 Diseases of the digestive system

Excludes2 — not included here

  • adenomatous polyp of colon (D12.6)
  • polyposis of colon (D12.6)
  • polyps of colon NOS (K63.5)

Frequently asked questions

What is ICD-10 code K51.4?
K51.4 is the ICD-10-CM code for "Inflammatory polyps of colon". It falls under K00-K95 Diseases of the digestive system.
Is K51.4 a billable code?
No — K51.4 is a non-billable header code. Use a more specific child code (such as K51.40) for billing.
What are the subcodes of K51.4?
K51.4 has 2 more specific child codes, including K51.40, K51.41.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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