ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 18  /  R70-R79  /  R74
R74 Abnormal serum enzyme levels
R74.0 Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]
R74.01 Elevation of levels of liver transaminase levels
Elevation of levels of alanine transaminase (ALT)
Elevation of levels of aspartate transaminase (AST)
R74.02 Elevation of levels of lactic acid dehydrogenase [LDH]
R74.8 Abnormal levels of other serum enzymes
Abnormal level of acid phosphatase
Abnormal level of alkaline phosphatase
Abnormal level of amylase
Abnormal level of lipase [triacylglycerol lipase]
R74.9 Abnormal serum enzyme level, unspecified