ICD-10-CM > H00-H59 > H00-H05 > H05 > H05.0 > H05.02 H05.02 Osteomyelitis of orbit Non-Billable/Non-Specific Codes H05.021Osteomyelitis of right orbitH05.022Osteomyelitis of left orbitH05.023Osteomyelitis of bilateral orbitsH05.029Osteomyelitis of unspecified orbit