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D12.9

✓ Billable

Benign neoplasm of anus and anal canal

Neoplasms (C00-D49)

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Also Known As

Benign neoplasm of anus NOS

❌ Excludes1

direct

Cannot be coded with D12.9

  • • benign neoplasm of anal margin (D22.5, D23.5)
  • • benign neoplasm of anal skin (D22.5, D23.5)
  • • benign neoplasm of perianal skin (D22.5, D23.5)

⚠️ Excludes2

inherited from D12

Rules from parent category D12: Benign neoplasm of colon, rectum, anus and anal canal

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

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Code Information

CodeD12.9
BillableYes
ParentD12
CategoryNeoplasms (C00-D49)
Excludes13 rule(s)
Excludes22 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)