C7A.1

Applicable To

• Malignant poorly differentiated neuroendocrine tumor NOS

• Malignant poorly differentiated neuroendocrine carcinoma, any site

• High grade neuroendocrine carcinoma, any site

Approximate Synonyms

• Malignant carcinoid tumor, poorly differentiated

• Malignant neuroendocrine carcinoma, poorly differentiated

• Malignant poorly different neuroendocrine cancer

• Malignant poorly differentiated carcinoid tumor

• Malignant poorly differentiated neuroendocrine tumor

• Primary malignant neuroendocrine tumor, poorly differentiated

Details

• C7A.1 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.1 became effective on October 1, 2022.

• This is the American ICD-10-CM version of C7A.1 – other international versions of ICD-10 C7A.1 may differ.