ICD-10-CM category
C7B: Secondary neuroendocrine tumors
Codes under C7B (Secondary neuroendocrine tumors). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C7B.0 | Secondary carcinoid tumors | — |
| C7B.00 | Secondary carcinoid tumors, unspecified site | ✓ |
| C7B.01 | Secondary carcinoid tumors of distant lymph nodes | ✓ |
| C7B.1 | Secondary Merkel cell carcinoma | ✓ |
| C7B.02 | Secondary carcinoid tumors of liver | ✓ |
| C7B.03 | Secondary carcinoid tumors of bone | ✓ |
| C7B.04 | Secondary carcinoid tumors of peritoneum | ✓ |
| C7B.8 | Other secondary neuroendocrine tumors | ✓ |
| C7B.09 | Secondary carcinoid tumors of other sites | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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