ICD-10 R80.0
Billable / SpecificIsolated proteinuria
About ICD-10-CM R80.0
ICD-10-CM code R80.0 represents Isolated proteinuria. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R80). The 2026 edition of ICD-10-CM R80.0 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under R80.0. Per CMS ICD-10-CM Tabular 2026.
- Idiopathic proteinuria
Type 1 Excludes
Pure excludes, these codes can never be coded together with R80.0. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- isolated proteinuria with specific morphological lesion (N06.-)
Medicare LCD Coverage for R80.0
Local Coverage Determinations (LCDs) from CMS MACs that list R80.0 as a covered diagnosis.
Showing top 10 of 45 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R80.0.
5 Medicare
CPT Codes Commonly Billed with R80.0
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 82610 CMS LCD: Billing and Coding: Lab: Cystatin C Measurement CMS LCD
Convert R80.0 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| R80.0 | 7910 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R80.0
Other codes in section R80-R82 (Abnormal findings on examination of urine, without diagnosis).
ICD-10 R80.0, Billing FAQ
Is ICD-10 code R80.0 billable? +
Yes, R80.0 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to R80.0? +
ICD-10 R80.0 includes: Idiopathic proteinuria.
What codes are Type 1 Excludes for R80.0? +
Type 1 Excludes (never code together with R80.0): isolated proteinuria with specific morphological lesion (N06.-)
What CPT codes are commonly billed with R80.0? +
Procedures frequently paired with R80.0 include: 82610.
What ICD-9 codes does R80.0 map to? +
Per CMS GEMs, R80.0 maps to ICD-9 codes: 7910. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 17, 2026.
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