ICD-10-CM > H00-H59 > H49-H52 > H52 > H52.5 > H52.51 H52.51 Internal ophthalmoplegia (complete) (total) Non-Billable/Non-Specific Codes H52.511Internal ophthalmoplegia (complete) (total), right eyeH52.512Internal ophthalmoplegia (complete) (total), left eyeH52.513Internal ophthalmoplegia (complete) (total), bilateralH52.519Internal ophthalmoplegia (complete) (total), unspecified eye