C77.9
✓ BillableSecondary and unspecified malignant neoplasm of lymph node, unspecified
Neoplasms (C00-D49)
❌ Excludes1
inherited from C77Rules from parent category C77: Secondary and unspecified malignant neoplasm of lymph nodes
- • malignant neoplasm of lymph nodes, specified as primary (C81-C86, C88, C96.-)
- • mesentery metastasis of carcinoid tumor (C7B.04)
- • secondary carcinoid tumors of distant lymph nodes (C7B.01)
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)