HCPCS modifier › Q codes › QY
QY
Medical direction of one certified registered nurse anesthetist (crna) by an anesthesiologist
ValidHCPCS Level II modifier.
Valid for claims with a date of service in the current code year.
HCPCS modifier › Q codes › QY
ValidHCPCS Level II modifier.
Valid for claims with a date of service in the current code year.