The price of orthognathic surgery for bony geodesic is usually around $50,000 to $100,000 depending on the type of procedure used and the difficulty of the surgery, and it is recommended that you refer to your local hospital. Bony Orthognathia may be caused by underdevelopment of the maxilla or overdevelopment of all or the mandible pins. Underdevelopment of the maxilla requires a Lefort 1 osteotomy, overdevelopment of the anterior mandible requires an anterior mandibular apico-mandibular osteotomy, and overdevelopment of the mandibular body requires either a mandibular knowledge transfer osteotomy or a mandibular branching vertical osteotomy, depending on the situation. Depending on the size of the incision with the extent and difficulty of the dissection, the price is usually around 50 to 100 thousand dollars. Orthognathic surgery for bony periosteum requires a detailed CT examination and analysis to determine the surgical plan to be used, and it is recommended that you consult your local hospital for specific pricing.