ICD-10-CM category
R59: Enlarged lymph nodes
Codes under R59 (Enlarged lymph nodes). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| R59.0 | Localized enlarged lymph nodes | ✓ |
| R59.1 | Generalized enlarged lymph nodes | ✓ |
| R59.9 | Enlarged lymph nodes, unspecified | ✓ |
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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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