R35

ICD-10Non-billable category

Polyuria

Official ICD-10-CM descriptor (FY2026)

Polyuria

R35 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

psychogenic polyuria (F45.8)

Code first

Sequence the underlying condition before this code.

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

More specific codes under R35

Where this code sits

Chapter: 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block: Symptoms and signs involving the genitourinary system (R30-R39)

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.