ICD-10-CM > H00-H59 > H00-H05 > H05 > H05.8 H05.8 Other disorders of orbit Non-Billable/Non-Specific Codes H05.81Cyst of orbitH05.811Cyst of right orbitH05.812Cyst of left orbitH05.813Cyst of bilateral orbitsH05.819Cyst of unspecified orbitH05.82Myopathy of extraocular musclesH05.821Myopathy of extraocular muscles, right orbitH05.822Myopathy of extraocular muscles, left orbitH05.823Myopathy of extraocular muscles, bilateralH05.829Myopathy of extraocular muscles, unspecified orbitH05.83Thyroid orbitopathyH05.831Thyroid orbitopathy, right orbitH05.832Thyroid orbitopathy, left orbitH05.833Thyroid orbitopathy, bilateralH05.839Thyroid orbitopathy, unspecified orbitH05.89Other disorders of orbit