D12.3
ICD-10BillableBenign neoplasm of transverse colon
Official ICD-10-CM descriptor (FY2026)
Benign neoplasm of transverse colon
D12.3 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Benign neoplasm of hepatic flexure
- Benign neoplasm of splenic flexure
Related codes in D12
- D12.0Benign neoplasm of cecum
- D12.1Benign neoplasm of appendix
- D12.2Benign neoplasm of ascending 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
- D12.9Benign neoplasm of anus and anal canal
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.