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ICD-10-CM C7A — Malignant neuroendocrine tumors | Codelle

C7A

ICD-10-CM

Malignant neuroendocrine tumors

Clinical Notes

Excludes 2 — Not included here

malignant pancreatic islet cell tumors (C25.4)
Merkel cell carcinoma (C4A.-)

Use additional code

code to identify any associated endocrine syndrome, such as:
carcinoid syndrome (E34.00)

Code also

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

Code Hierarchy

Subcodes (3)

C7A.0Malignant carcinoid tumors

C7A.1Malignant poorly differentiated neuroendocrine tumors

C7A.8Other malignant neuroendocrine tumors

Same Category

C7A.0Malignant carcinoid tumors C7A.00Malignant carcinoid tumor of unspecified site C7A.01Malignant carcinoid tumors of the small intestine 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 sm int, unsp portion

C7A.02Malig carcinoid tumors of the appendix, lg int, and rectum

C7A.020Malignant carcinoid tumor of the appendix

C7A.021Malignant carcinoid tumor of the cecum

+5 more in this category