G0477

Drug test(s), presumptive, any number of drug classes; any number of devices or Drug test presump optical procedures, (e.g., immunoassay) capable of being read by direct optical observation only (e.g., dipsticks, cups, cards, cartridges), 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 optical procedures, (e.g., immunoassay) capable of being read by direct optical observation only (e.g., dipsticks, cups, cards, cartridges), includes sample validation when performed, per date of service is G0477.