G0470 HCPCS - FEDERALLY QUALIFIED HEALTH CENTER (FQHC) VISIT, MENTAL HEALTH, ESTABLISHED PATIENT; A MEDICALLY-NECESSARY, FACE-TO-FACE MENTAL HEALTH ENCOUNTER (ONE-ON-ONE) BETWEEN AN ESTABLISHED PATIENT AND A FQHC PRACTITIONER DURING WHICH TIME ONE OR MORE FQHC SERVICES ARE RENDERED AND INCLUDES A TYPICAL BUNDLE OF MEDICARE-COVERED SERVICES THAT WOULD BE FURNISHED PER DIEM TO A PATIENT RECEIVING A MENTAL HEALTH VISIT