ICD-10-CM Diagnosis Code (2025)
Official Description for R74
Abnormal serum enzyme levels
Coding Notes & Guidelines for R74
Inclusion Terms
- Elevation of levels of alanine transaminase (ALT)
- Elevation of levels of aspartate transaminase (AST)
Inclusion Terms
- Abnormal level of acid phosphatase
- Abnormal level of alkaline phosphatase
- Abnormal level of amylase
- Abnormal level of lipase [triacylglycerol lipase]
Child Codes (More Specific Codes for R74):
R74.0 - Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]
R74.01 - Elevation of levels of liver transaminase levels
R74.02 - Elevation of levels of lactic acid dehydrogenase [LDH]
R74.8 - Abnormal levels of other serum enzymes
R74.9 - Abnormal serum enzyme level, unspecified
About ICD-10-CM Code R74 (Abnormal serum enzyme levels)
ICD-10-CM code R74 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM R74 became effective on October 1, 2024.
This page provides detailed information about R74 - Abnormal serum enzyme levels. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Abnormal serum enzyme levels.