C16.9
ICD-10BillableMalignant neoplasm of stomach, unspecified
Official ICD-10-CM descriptor (FY2026)
Malignant neoplasm of stomach, unspecified
C16.9 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Gastric cancer NOS
Related codes in C16
- C16.0Malignant neoplasm of cardia
- C16.1Malignant neoplasm of fundus of stomach
- C16.2Malignant neoplasm of body of stomach
- C16.3Malignant neoplasm of pyloric antrum
- C16.4Malignant neoplasm of pylorus
- C16.5Malignant neoplasm of lesser curvature of stomach, unsp
- C16.6Malignant neoplasm of greater curvature of stomach, unsp
- C16.8Malignant neoplasm of overlapping sites of stomach
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
- Parent code
- C16
Krasyn AI Coder
Get code suggestions automatically as you type notes. Free for 50 analyses.
Install for Chrome — freeSource
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.