ICD-10-CM category
N25: Disorders resulting from impaired renal tubular function
Codes under N25 (Disorders resulting from impaired renal tubular function). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| N25.0 | Renal osteodystrophy | ✓ |
| N25.1 | Nephrogenic diabetes insipidus | ✓ |
| N25.8 | Other disorders resulting from impaired renal tubular function | — |
| N25.9 | Disorder resulting from impaired renal tubular function, unspecified | ✓ |
| N25.81 | Secondary hyperparathyroidism of renal origin | ✓ |
| N25.89 | Other disorders resulting from impaired renal tubular function | ✓ |
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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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