ICD-10-CM > H00-H59 > H00-H05 > H05 > H05.0 H05.0 Acute inflammation of orbit Non-Billable/Non-Specific Codes H05.00Unspecified acute inflammation of orbitH05.01Cellulitis of orbitH05.011Cellulitis of right orbitH05.012Cellulitis of left orbitH05.013Cellulitis of bilateral orbitsH05.019Cellulitis of unspecified orbitH05.02Osteomyelitis of orbitH05.021Osteomyelitis of right orbitH05.022Osteomyelitis of left orbitH05.023Osteomyelitis of bilateral orbitsH05.029Osteomyelitis of unspecified orbitH05.03Periostitis of orbitH05.031Periostitis of right orbitH05.032Periostitis of left orbitH05.033Periostitis of bilateral orbitsH05.039Periostitis of unspecified orbitH05.04Tenonitis of orbitH05.041Tenonitis of right orbitH05.042Tenonitis of left orbitH05.043Tenonitis of bilateral orbitsH05.049Tenonitis of unspecified orbit