Revision of prosthetic replacement arthroplasty or hemiarthroplasty of interphalangeal or metacarpal joint of hand, including any of the following (if performed): (a) bone grafting; (b) ligament reconstruction; (c) ligament realignment; (d) synovectomy; (e) tendon or ligament reconstruction; (f) tendon transfer; —one joint (H) (Anaes.) (Assist.)