C17
C17: Malignant neoplasm of small intestine
Non-billable headerICD-10-CM
C17 is a non-billable header ICD-10-CM code for malignant neoplasm of small intestine. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- malignant carcinoid tumors of the small intestine (C7A.01)
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead C17
6 child codes. Green means billable.