HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating persons who are in close contact with members of a high-risk population (use only with codes for immunization).
The Rantings of the barely human.
HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating persons who are in close contact with members of a high-risk population (use only with codes for immunization).