C49.A
ICD-10Non-billable categoryGastrointestinal stromal tumor
Official ICD-10-CM descriptor (FY2026)
Gastrointestinal stromal tumor
C49.A 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.
ICD-10-CM FY2026 defines 7 codes beneath C49.A. See the ICD-10-CM index for what this site publishes.
Related codes in C49
- C49.0Malig neoplm of conn and soft tissue of head, face and neck
- C49.1Malig neoplm of conn and soft tiss of upper limb, inc shldrcategory
- C49.2Malig neoplm of conn and soft tissue of lower limb, inc hipcategory
- C49.3Malignant neoplasm of connective and soft tissue of thorax
- C49.4Malignant neoplasm of connective and soft tissue of abdomen
- C49.5Malignant neoplasm of connective and soft tissue of pelvis
- C49.6Malignant neoplasm of conn and soft tissue of trunk, unsp
- C49.8Malignant neoplasm of ovrlp sites of conn and soft tissue
- C49.9Malignant neoplasm of connective and soft tissue, unsp
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
- Parent code
- C49
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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.