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R74

Abnormal serum enzyme levels

R74.0

Nonspecific elevation of levels of transaminase and 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