ICD-10-CM > H00-H59 > H00-H05 > H05 > H05.3 > H05.35 H05.35 Exostosis of orbit Non-Billable/Non-Specific Codes H05.351Exostosis of right orbitH05.352Exostosis of left orbitH05.353Exostosis of bilateral orbitsH05.359Exostosis of unspecified orbit