C17Malignant neoplasm of small intestine
ICD-10-CM category (non-billable header) code — part of Malignant neoplasms of digestive organs (C15-C26)
Coding Notes
Excludes1 (never code both together)
- malignant carcinoid tumors of the small intestine (C7A.01)
Subcategories (6)
- C17.0 Malignant neoplasm of duodenum
- C17.1 Malignant neoplasm of jejunum
- C17.2 Malignant neoplasm of ileum
- C17.3 Meckel's diverticulum, malignant
- C17.8 Malignant neoplasm of overlapping sites of small intestine
- C17.9 Malignant neoplasm of small intestine, unspecified