2007 ICD-9-CM Procedure 76.64 Other orthognathic surgery on mandible 76.64 is a specific code that can be used to specify a procedure 76.64 contains 7 index entries View the full Volume 3 76.* hierarchy 76.64 also known as: Mandibular osteoplasty NOS Segmental or subapical osteotomy Index entries containing 76.64: Correction -- see also Repair prognathism NEC 76.64 Operation mandible NEC 76.99 orthognathic 76.64 Osteoplasty NEC -- see category 78.4 mandible, mandibular NEC 76.64 body 76.63 ramus (open) 76.62 closed 76.61 Osteotomy (adduction) (angulation) (block) (derotational) (displacement) (partial) (rotational) 77.30 mandible (segmental) (subapical) 76.64 angle (open) 76.62 closed 76.61 body 76.63 Gigli saw 76.61 ramus (open) 76.62 closed 76.61 Prognathic recession 76.64 Recession prognathic jaw 76.64 Repair mandibular ridge 76.64