Is C7A a billable code?
No. C7A is a header code that groups 23 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
C7A: Malignant neuroendocrine tumors
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
C7A groups related diagnoses under malignant neuroendocrine tumors. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under C7A
- C7A.00Malignant carcinoid tumor of unspecified site
- C7A.010Malignant carcinoid tumor of the duodenum
- C7A.011Malignant carcinoid tumor of the jejunum
- C7A.012Malignant carcinoid tumor of the ileum
- C7A.019Malignant carcinoid tumor of the small intestine, unspecified portion
- C7A.020Malignant carcinoid tumor of the appendix
- C7A.021Malignant carcinoid tumor of the cecum
- C7A.022Malignant carcinoid tumor of the ascending colon
- C7A.023Malignant carcinoid tumor of the transverse colon
- C7A.024Malignant carcinoid tumor of the descending colon
- C7A.025Malignant carcinoid tumor of the sigmoid colon
- C7A.026Malignant carcinoid tumor of the rectum
- C7A.029Malignant carcinoid tumor of the large intestine, unspecified portion
- C7A.090Malignant carcinoid tumor of the bronchus and lung
- C7A.091Malignant carcinoid tumor of the thymus
- C7A.092Malignant carcinoid tumor of the stomach
- C7A.093Malignant carcinoid tumor of the kidney
- C7A.094Malignant carcinoid tumor of the foregut, unspecified
- C7A.095Malignant carcinoid tumor of the midgut, unspecified
- C7A.096Malignant carcinoid tumor of the hindgut, unspecified
- C7A.098Malignant carcinoid tumors of other sites
- C7A.1Malignant poorly differentiated neuroendocrine tumors
- C7A.8Other malignant neuroendocrine tumors
C7A questions
What does C7A mean?
C7A is the ICD-10-CM code for Malignant neuroendocrine tumors. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.