Microvascular anastomosis of artery, vein or veins, using microsurgical techniques, for free transfer of tissue, including setting in of free flap, other than:(a) a service for the purpose of breast reconstruction; or(b) a service associated with a service to which item 45564, 45565, 45567, 46060, 46062, 46064, 46066, 46068, 46070 or 46072 applies(H) (Anaes.) (Assist.)