Category C7A

Malignant neuroendocrine tumors

Clinical Classification Guidelines

Code Also

any associated multiple endocrine neoplasia [MEN] syndromes (E31.2-)

Specific Diagnosis Codes

Malignant carcinoid tumors

Malignant carcinoid tumor of unspecified site

Malignant carcinoid tumors of the small intestine

Malignant carcinoid tumor of the duodenum

Malignant carcinoid tumor of the jejunum

Malignant carcinoid tumor of the ileum

Malignant carcinoid tumor of the small intestine, unspecified portion

Malignant carcinoid tumors of the appendix, large intestine, and rectum

Malignant carcinoid tumor of the appendix

Malignant carcinoid tumor of the cecum

Malignant carcinoid tumor of the ascending colon

Malignant carcinoid tumor of the transverse colon

Malignant carcinoid tumor of the descending colon

Malignant carcinoid tumor of the sigmoid colon

Malignant carcinoid tumor of the rectum

Malignant carcinoid tumor of the large intestine, unspecified portion

Malignant carcinoid tumors of other sites

Malignant carcinoid tumor of the bronchus and lung

Malignant carcinoid tumor of the thymus

Malignant carcinoid tumor of the stomach

Malignant carcinoid tumor of the kidney

Malignant carcinoid tumor of the foregut, unspecified

Malignant carcinoid tumor of the midgut, unspecified

Malignant carcinoid tumor of the hindgut, unspecified

Malignant carcinoid tumors of other sites

Malignant poorly differentiated neuroendocrine tumors

Other malignant neuroendocrine tumors