C7A Non-Billable Code

Malignant neuroendocrine tumors

Chapter Classification

Chapter 2 Neoplasms (C00-D49)

Section Detail

C7A Malignant neuroendocrine tumors (C7A)

Coding Guidelines & Notes

codeAlso

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

excludes2

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

useAdditionalCode

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

More Specific Diagnosis Codes

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

C7A.0 - Malignant carcinoid tumors
C7A.1 - Malignant poorly differentiated neuroendocrine tumors Billable
C7A.8 - Other malignant neuroendocrine tumors Billable

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