(a) Arthrotomy, arthrocentesis, or joint injection (unless performed on a child age 12 or under, see §602.12(g) of this title (relating to Musculoskeletal System Treatments and Procedures.)).(b) Closed reduction without internal fixation (unless performed on a child age 12 or under, see §602.12(g) of this title).(c) Wound debridement (unless performed on a child age 12 or under, see §602.12(g) of this title).(d) Needle biopsy or aspiration, bone marrow (unless performed on a child age 12 or under, see §602.12(g) of this title).(e) Partial excision of bone (unless performed on a child age 12 or under, see §602.12(g) of this title).(f) Removal of external fixation device (unless performed on a child age 12 or under, see §602.12(g) of this title).(g) Traction or fixation without manipulation for reduction (unless performed on a child age 12 or under, see §602.12(g) of this title).