R74.01: Elevation of levels of liver transaminase levels
R74.01 is the billable ICD-10-CM diagnosis code for Elevation of levels of liver transaminase levels. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code R74.01?
R74.01 is the ICD-10-CM diagnosis code for Elevation of levels of liver transaminase levels. It belongs to category R74 (Abnormal serum enzyme levels).
Is R74.01 a billable code?
Yes. R74.01 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does R74.01 belong to?
R74.01 is part of ICD-10-CM category R74 — Abnormal serum enzyme levels, which has 8 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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