ICD-10 R74.01
Billable / SpecificElevation of levels of liver transaminase levels
About ICD-10-CM R74.01
ICD-10-CM code R74.01 represents Elevation of levels of liver transaminase levels. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R74). The 2026 edition of ICD-10-CM R74.01 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under R74.01. Per CMS ICD-10-CM Tabular 2026.
- Elevation of levels of alanine transaminase (ALT)
- Elevation of levels of aspartate transaminase (AST)
Medicare LCD Coverage for R74.01
Local Coverage Determinations (LCDs) from CMS MACs that list R74.01 as a covered diagnosis.
Showing top 10 of 84 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R74.01.
5 Medicare
CPT Codes Commonly Billed with R74.01
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
Codes Adjacent To R74.01
Other codes in section R70-R79 (Abnormal findings on examination of blood, without diagnosis).
ICD-10 R74.01, Billing FAQ
Is ICD-10 code R74.01 billable? +
Yes, R74.01 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 R74.01? +
ICD-10 R74.01 includes: Elevation of levels of alanine transaminase (ALT); Elevation of levels of aspartate transaminase (AST).
What CPT codes are commonly billed with R74.01? +
Procedures frequently paired with R74.01 include: 0003M, 0468U, 0166U, 81517, 0344U.
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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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