R74 Abnormal serum enzyme levels

Non-billable header with 3 child codes.

Codes under R74

• R74.0 Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]
• R74.8 Abnormal levels of other serum enzymes
• R74.9 Abnormal serum enzyme level, unspecified

Nearby codes

• R74 Abnormal serum enzyme levels (this code)
• 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