G0479 is a valid 2023 HCPCS Code that could be used to indicate Drug test(s), presumptive, any number of drug classes; any number of devices or 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 for reimbursement purposes.
G0479 belongs to Diagnostic Laboratory Type of Service and has been in effect since Jan 01, 2017.
Short description for G0479 HCPCS code:
Drug test presump not opt