HCPCS Level II › G codes › G0477
G0477
Drug test(s), presumptive, any number of drug classes; any number of devices or 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
TerminatedHCPCS Level II code.
Still listed by CMS but carries a termination date, so it is not valid for a current date of service.