G0479

Drug test(s), presumptive, any number of drug classes; any number of devices or Drug test presump not opt procedures by instrumented chemistry analyzers utilizing immunoassay, enzyme assay, tof, maldi, ldtd, desi, dart, ghpc, gc mass spectrometry), includes sample validation when performed, per date of service

The HCPCS code for drug test(s), presumptive, any number of drug classes; any number of devices or drug test presump not opt procedures by instrumented chemistry analyzers utilizing immunoassay, enzyme assay, tof, maldi, ldtd, desi, dart, ghpc, gc mass spectrometry), includes sample validation when performed, per date of service is G0479.