ICD-10-CM category
N28: Other disorders of kidney and ureter, not elsewhere classified
Codes under N28 (Other disorders of kidney and ureter, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| N28.0 | Ischemia and infarction of kidney | ✓ |
| N28.1 | Cyst of kidney, acquired | ✓ |
| N28.8 | Other specified disorders of kidney and ureter | — |
| N28.9 | Disorder of kidney and ureter, unspecified | ✓ |
| N28.81 | Hypertrophy of kidney | ✓ |
| N28.82 | Megaloureter | ✓ |
| N28.83 | Nephroptosis | ✓ |
| N28.84 | Pyelitis cystica | ✓ |
| N28.85 | Pyeloureteritis cystica | ✓ |
| N28.86 | Ureteritis cystica | ✓ |
| N28.89 | Other specified disorders of kidney and ureter | ✓ |
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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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