77428 Activation of Distraction Device
| 70000 | ORAL MAXILLOFACIAL SURGERY |
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| 77000 | MAXILLOFACIAL DEFORMITIES, TREATMENT OF |
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| 77400 | OSTEOTOMY, MAXILLARY/MANDIBULAR, SEGMENTAL |
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| 77420 | Osteotomy, Segmental, Mandible |
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| 77428 | Activation of Distraction Device | Independent Consideration | Indep. Consid. |