ICD-10-CM 2027
ICD-10 code for frequency micturition
From the official ICD-10-CM alphabetic index entry “Frequency micturition (nocturnal)”. Page updated September 29, 2026.
About coding frequency micturition
The ICD-10-CM code for frequency micturition is R35.0 (Frequency of micturition). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on R35.0.
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.
More specific frequency micturition codes (official index)
- psychogenic F45.8 — Other somatoform disorders
Common questions about frequency micturition ICD-10 codes
What is the ICD-10 code for frequency micturition?
- R35.0 — Frequency of micturition. More specific codes apply when the documentation supports them: F45.8.
What is the ICD-10 code for psychogenic frequency micturition?
- F45.8 — Other somatoform disorders.
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.