C7A Malignant neuroendocrine tumors

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Malignant neuroendocrine tumors is C7A (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
C7A: Malignant neuroendocrine tumors (C7A)
Category C7A
28 codes (23 billable)
FY2026 Status
Stable since FY2024
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • malignant pancreatic islet cell tumors (C25.4)
  • Merkel cell carcinoma (C4A.-)
Code Also
  • any associated multiple endocrine neoplasia [MEN] syndromes (E31.2-)
Use Additional Code
  • code to identify any associated endocrine syndrome, such as:
  • carcinoid syndrome (E34.00)

References

Related Codes

More Specific Codes

C7A.0 Malignant carcinoid tumors C7A.00 Malignant carcinoid tumor of unspecified site C7A.01 Malignant carcinoid tumors of the small intestine C7A.010 Malignant carcinoid tumor of the duodenum C7A.011 Malignant carcinoid tumor of the jejunum C7A.012 Malignant carcinoid tumor of the ileum C7A.019 Malignant carcinoid tumor of the small intestine, unspecified portion C7A.02 Malignant carcinoid tumors of the appendix, large intestine, and rectum C7A.020 Malignant carcinoid tumor of the appendix C7A.021 Malignant carcinoid tumor of the cecum C7A.022 Malignant carcinoid tumor of the ascending colon C7A.023 Malignant carcinoid tumor of the transverse colon C7A.024 Malignant carcinoid tumor of the descending colon C7A.025 Malignant carcinoid tumor of the sigmoid colon C7A.026 Malignant carcinoid tumor of the rectum C7A.029 Malignant carcinoid tumor of the large intestine, unspecified portion C7A.09 Malignant carcinoid tumors of other sites C7A.090 Malignant carcinoid tumor of the bronchus and lung C7A.091 Malignant carcinoid tumor of the thymus C7A.092 Malignant carcinoid tumor of the stomach C7A.093 Malignant carcinoid tumor of the kidney C7A.094 Malignant carcinoid tumor of the foregut, unspecified C7A.095 Malignant carcinoid tumor of the midgut, unspecified C7A.096 Malignant carcinoid tumor of the hindgut, unspecified C7A.098 Malignant carcinoid tumors of other sites C7A.1 Malignant poorly differentiated neuroendocrine tumors C7A.8 Other malignant neuroendocrine tumors

Related Codes in C7A

C7A.0 Malignant carcinoid tumors C7A.00 Malignant carcinoid tumor of unspecified site C7A.01 Malignant carcinoid tumors of the small intestine C7A.010 Malignant carcinoid tumor of the duodenum C7A.011 Malignant carcinoid tumor of the jejunum C7A.012 Malignant carcinoid tumor of the ileum C7A.019 Malignant carcinoid tumor of the small intestine, unspecified portion C7A.02 Malignant carcinoid tumors of the appendix, large intestine, and rectum C7A.020 Malignant carcinoid tumor of the appendix C7A.021 Malignant carcinoid tumor of the cecum C7A.022 Malignant carcinoid tumor of the ascending colon C7A.023 Malignant carcinoid tumor of the transverse colon C7A.024 Malignant carcinoid tumor of the descending colon C7A.025 Malignant carcinoid tumor of the sigmoid colon C7A.026 Malignant carcinoid tumor of the rectum C7A.029 Malignant carcinoid tumor of the large intestine, unspecified portion C7A.09 Malignant carcinoid tumors of other sites C7A.090 Malignant carcinoid tumor of the bronchus and lung C7A.091 Malignant carcinoid tumor of the thymus C7A.092 Malignant carcinoid tumor of the stomach
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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