ICD-10-CM category
R91: Abnormal findings on diagnostic imaging of lung
Codes under R91 (Abnormal findings on diagnostic imaging of lung). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| R91.1 | Solitary pulmonary nodule | ✓ |
| R91.8 | Other nonspecific abnormal finding of lung field | ✓ |
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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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