D12.9
ICD-10BillableBenign neoplasm of anus and anal canal
Official ICD-10-CM descriptor (FY2026)
Benign neoplasm of anus and anal canal
D12.9 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Benign neoplasm of anus NOS
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- 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)
Related codes in D12
- D12.0Benign neoplasm of cecum
- D12.1Benign neoplasm of appendix
- D12.2Benign neoplasm of ascending colon
- D12.3Benign neoplasm of transverse colon
- D12.4Benign neoplasm of descending colon
- D12.5Benign neoplasm of sigmoid colon
- D12.6Benign neoplasm of colon, unspecified
- D12.7Benign neoplasm of rectosigmoid junction
- D12.8Benign neoplasm of rectum
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
- Parent code
- D12
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.