R34

ICD-10Billable

Anuria and oliguria

Official ICD-10-CM descriptor (FY2026)

Anuria and oliguria

R34 is valid for submission on a claim — CMS flags it as a billable, specific code.

Excludes1

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

anuria and oliguria complicating abortion or ectopic or molar pregnancy (O00-O07, O08.4)
anuria and oliguria complicating pregnancy (O26.83-)
anuria and oliguria complicating the puerperium (O90.49)

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.