Category: R74 - Abnormal serum enzyme levels

 Chapter Notes

 Section Notes

 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