MCMedicalCodingSoftware
R80.9

R80.9: Proteinuria, unspecified

Billable / specific codeICD-10-CM

R80.9 is a billable, specific ICD-10-CM code for proteinuria, unspecified. It is valid for submission on a claim.

Check R80.9 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Albuminuria NOS

Excludes1 inherited from the categories above R80.9

A category’s note binds every code beneath it.

Written on R80: Proteinuria

  • gestational proteinuria (O12.1-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

R80.9 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55336Billing and Coding: Retroperitoneal Ultrasound
  • A55717Billing and Coding: Lab: Flow Cytometry
  • A56464Billing and Coding: Flow Cytometry
  • A57643Billing and Coding: Lab: Cystatin C Measurement

Alphabetic index entries that lead here

  • Albuminuria, albuminuric(acute) (chronic) (subacute)
  • Microalbuminuria
  • Proteinuria

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R80

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.