C7A.00

Approximate Synonyms

• Malignant carcinoid tumor

• Malignant carcinoid tumor of unknown primary site

• Malignant neuroendocrine tumor

• Neuroendocrine tumor, unknown primary site

Details

• C7A.00 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM C7A.00 became effective on October 1, 2022.

• This is the American ICD-10-CM version of C7A.00 – other international versions of ICD-10 C7A.00 may differ.