D13
ICD-10Non-billable categoryBenign neoplasm of and ill-defined parts of digestive system
Official ICD-10-CM descriptor (FY2026)
Benign neoplasm of other and ill-defined parts of digestive system
D13 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- benign stromal tumors of digestive system (D21.4)
More specific codes under D13
- D13.0Benign neoplasm of esophagus
- D13.1Benign neoplasm of stomach
- D13.2Benign neoplasm of duodenum
- D13.3Benign neoplasm of other and unsp parts of small intestinecategory
- D13.4Benign neoplasm of liver
- D13.5Benign neoplasm of extrahepatic bile ducts
- D13.6Benign neoplasm of pancreas
- D13.7Benign neoplasm of endocrine pancreas
- D13.9Benign neoplasm of ill-defined sites within the dgstv syscategory
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
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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.