ICD-10-CM > R00-R99 > R30-R39 > R35 R35 Polyuria Non-Billable/Non-Specific Code First , if applicable, any causal condition, such as:enlarged prostate (N40.1) Type 1 Excludes psychogenic polyuria (F45.8) Codes R35.0Frequency of micturitionR35.1NocturiaR35.8Other polyuriaR35.81Nocturnal polyuriaR35.89Other polyuria