Free transfer of tissue (microvascular free flap) for non-breast defect involving raising of tissue on vascular pedicle, including direct repair of secondary cutaneous defect (if performed), other than a service associated with a service to which item 45564, 45565, 45567, 46060, 46062, 46064, 46066, 46068, 46070 or 46072 applies (H) (Anaes.) (Assist.)