| L2430 | Addition to knee joint, ratchet lock for active and progressive knee extension, each joint |
| L2425 | Addition to knee joint, disc or dial lock for adjustable knee flexion, each joint |
| C1776 | Joint device (implantable) |
| L5220 | Above knee, short prosthesis, no knee joint ('stubbies'), with articulated ankle/foot, dynamically aligned, each |
| L3956 | Addition of joint to upper extremity orthosis, any material; per joint |
| L8630 | Metacarpophalangeal joint implant |
| L3678 | Shoulder orthosis, shoulder joint design, without joints, may include soft interface, straps, prefabricated, off-the-shelf |
| L8659 | Interphalangeal finger joint replacement, 2 or more pieces, metal (e.g., stainless steel or cobalt chrome), ceramic-like material (e.g., pyrocarbon) for surgical implantation, any size |
| L8641 | Metatarsal joint implant |
| L2390 | Addition to lower extremity, offset knee joint, each joint |
| L8631 | Metacarpal phalangeal joint replacement, two or more pieces, metal (e.g., stainless steel or cobalt chrome), ceramic-like material (e.g., pyrocarbon), for surgical implantation (all sizes, includes entire system) |
| L5210 | Above knee, short prosthesis, no knee joint ('stubbies'), with foot blocks, no ankle joints, each |
| L8658 | Interphalangeal joint spacer, silicone or equal, each |
