R35: Polyuria
Codes under R35 (Polyuria). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| R35.0 | Frequency of micturition | ✓ |
| R35.0 | Frequency of micturition | ✓ |
| R35.1 | Nocturia | ✓ |
| R35.1 | Nocturia | ✓ |
| R35.8 | Other polyuria | — |
| R35.8 | Other polyuria | — |
| R35.81 | Nocturnal polyuria | ✓ |
| R35.81 | Nocturnal polyuria | ✓ |
| R35.89 | Other polyuria | ✓ |
| R35.89 | Other polyuria | ✓ |
Frequently asked questions
What is ICD-10-CM code R35?
R35 is an ICD-10-CM category covering Polyuria. It contains 10 more specific diagnosis codes, 8 of which are billable.
Is R35 a billable code?
No — R35 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 R35.0 — Frequency of micturition). 8 of the 10 codes under R35 are billable.
What codes fall under R35?
R35 includes R35.0, R35.0, R35.1, R35.1, R35.8, plus 5 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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