H05.35Non-Billable (Header)Exostosis of orbitChild CodesH05.351Exostosis of right orbitH05.352Exostosis of left orbitH05.353Exostosis of bilateral orbitsH05.359Exostosis of unspecified orbitCode Hierarchy└H05Disorders of orbit└H05.3Deformity of orbit└H05.35Exostosis of orbit└H05.35Exostosis of orbit