G0478 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, (e.g., immunoassay) read by instrument-assisted direct optical observation (e.g., dipsticks, cups, cards, cartridges), includes sample validation when performed, per date of service for reimbursement purposes.
G0478 belongs to Diagnostic Laboratory Type of Service and has been in effect since Jan 01, 2017.
Short description for G0478 HCPCS code:
Drug test presump opt inst