ICD-10 R73.02
Billable / SpecificImpaired glucose tolerance (oral)
About ICD-10-CM R73.02
ICD-10-CM code R73.02 represents Impaired glucose tolerance (oral). This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R73). The 2026 edition of ICD-10-CM R73.02 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under R73.02. Per CMS ICD-10-CM Tabular 2026.
- Elevated glucose tolerance
Medicare LCD Coverage for R73.02
Local Coverage Determinations (LCDs) from CMS MACs that list R73.02 as a covered diagnosis.
Showing top 10 of 30 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R73.02.
5 Medicare
CPT Codes Commonly Billed with R73.02
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 0003M CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
- 0468U CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
- 0166U CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
- 81517 CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
- 0344U CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
Convert R73.02 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 |
|---|---|---|
| R73.02 | 79022 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R73.02
Other codes in section R70-R79 (Abnormal findings on examination of blood, without diagnosis).
ICD-10 R73.02, Billing FAQ
Is ICD-10 code R73.02 billable? +
Yes, R73.02 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 R73.02? +
ICD-10 R73.02 includes: Elevated glucose tolerance.
What CPT codes are commonly billed with R73.02? +
Procedures frequently paired with R73.02 include: 0003M, 0468U, 0166U, 81517, 0344U.
What ICD-9 codes does R73.02 map to? +
Per CMS GEMs, R73.02 maps to ICD-9 codes: 79022. 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 16, 2026.
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