R74.0 Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]Non-billable header with 2 child codes.
R74.01 Elevation of levels of liver transaminase levelsR74.02 Elevation of levels of lactic acid dehydrogenase [LDH]790.4 Nonspecific elevation of levels of transaminase or lactic acid dehydrogenase [LDH]R74 Abnormal serum enzyme levelsR74.0 Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH] (this code)R74.01 Elevation of levels of liver transaminase levelsR74.02 Elevation of levels of lactic acid dehydrogenase [LDH]R74.8 Abnormal levels of other serum enzymesR74.9 Abnormal serum enzyme level, unspecified