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ICD-10-CM 2027

ICD-10 code for frequency urine

R35.0

Frequency of micturition

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Urine › frequency”. Page updated September 29, 2026.

About coding frequency urine

The ICD-10-CM code for frequency urine is R35.0 (Frequency of micturition).

Within R35 (polyuria), R35.0 is specifically for frequency of micturition. Related codes cover Nocturia (R35.1) and other polyuria (R35.8).

Code first , if applicable, any causal condition, such as: enlarged prostate (N40.1).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

Common questions about frequency urine ICD-10 codes

What is the ICD-10 code for frequency urine?

R35.0 — Frequency of micturition.

Is R35.0 billable?

Yes. R35.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can R35.0 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict R35.0 as a principal diagnosis.

Is R35.0 a CC or MCC?

No. R35.0 is neither a CC nor an MCC under MS-DRG v44.0.