ICD-10-CM C17: Malignant neoplasm of small intestine

ICD-10-CM Diagnosis Code (2025)

Official Description for C17

Malignant neoplasm of small intestine

Coding Notes & Guidelines for C17

Excludes1: Not Coded Here

malignant carcinoid tumors of the small intestine (C7A.01)

Excludes1: Not Coded Here

malignant neoplasm of ileocecal valve (C18.0)

Excludes1: Not Coded Here

Meckel's diverticulum, congenital (Q43.0)

Child Codes (More Specific Codes for C17):

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

About ICD-10-CM Code C17 (Malignant neoplasm of small intestine)

ICD-10-CM code C17 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM C17 became effective on October 1, 2024.

This page provides detailed information about C17 - Malignant neoplasm of small intestine. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Malignant neoplasm of small intestine.