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D12

⚠ Non-billable (Header)

Benign neoplasm of colon, rectum, anus and anal canal

Neoplasms (C00-D49)

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

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⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • benign carcinoid tumors of the large intestine and rectum (D3A.02-)
  • • polyp of colon NOS (K63.5)

Child Codes (10)

D12.0Benign neoplasm of cecumD12.1Benign neoplasm of appendixD12.2Benign neoplasm of ascending colonD12.3Benign neoplasm of transverse colonD12.4Benign neoplasm of descending colonD12.5Benign neoplasm of sigmoid colonD12.6Benign neoplasm of colon, unspecifiedD12.7Benign neoplasm of rectosigmoid junctionD12.8Benign neoplasm of rectumD12.9Benign neoplasm of anus and anal canal

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Code Information

CodeD12
BillableNo — Header code
CategoryNeoplasms (C00-D49)
Excludes10 rule(s)
Excludes22 note(s)
Child codes10

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)