ICD-10-CM category
C7A
C7A is a category, not a billable code. Report one of the 23 complete codes below (category title not published in the source file).
Codes in 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
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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