Stabilisation of metatarsophalangeal joint at metatarsals, including any of the following (if performed): (a) capsulotomy; (b) joint release; (c) synovectomy; (d) osteotomy, with or without fixation; (e) local tendon transfer; (f) local tendon lengthening or release; (g) ligament repair; (h) joint debridement; —4 metatarsals (H) (Anaes.) (Assist.)