C77.0: Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck
C77.0 is the billable ICD-10-CM diagnosis code for Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code C77.0?
C77.0 is the ICD-10-CM diagnosis code for Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck. It belongs to category C77 (Secondary and unspecified malignant neoplasm of lymph nodes).
Is C77.0 a billable code?
Yes. C77.0 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does C77.0 belong to?
C77.0 is part of ICD-10-CM category C77 — Secondary and unspecified malignant neoplasm of lymph nodes, which has 16 billable codes.
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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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