R80: Proteinuria
Codes under R80 (Proteinuria). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| R80.0 | Isolated proteinuria | ✓ |
| R80.0 | Isolated proteinuria | ✓ |
| R80.1 | Persistent proteinuria, unspecified | ✓ |
| R80.1 | Persistent proteinuria, unspecified | ✓ |
| R80.2 | Orthostatic proteinuria, unspecified | ✓ |
| R80.2 | Orthostatic proteinuria, unspecified | ✓ |
| R80.3 | Bence Jones proteinuria | ✓ |
| R80.3 | Bence Jones proteinuria | ✓ |
| R80.8 | Other proteinuria | ✓ |
| R80.8 | Other proteinuria | ✓ |
| R80.9 | Proteinuria, unspecified | ✓ |
| R80.9 | Proteinuria, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code R80?
R80 is an ICD-10-CM category covering Proteinuria. It contains 12 more specific diagnosis codes, 12 of which are billable.
Is R80 a billable code?
No — R80 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example R80.0 — Isolated proteinuria). 12 of the 12 codes under R80 are billable.
What codes fall under R80?
R80 includes R80.0, R80.0, R80.1, R80.1, R80.2, plus 7 more. See the full list with descriptions and billable status above.
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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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