ICD-10-CM > H00-H59 > H00-H05 > H05 > H05.8 > H05.82 H05.82 Myopathy of extraocular muscles Non-Billable/Non-Specific Codes H05.821Myopathy of extraocular muscles, right orbitH05.822Myopathy of extraocular muscles, left orbitH05.823Myopathy of extraocular muscles, bilateralH05.829Myopathy of extraocular muscles, unspecified orbit