ICD-10-CM > H00-H59 > H46-H47 > H47 > H47.0 > H47.03 H47.03 Optic nerve hypoplasia Non-Billable/Non-Specific Codes H47.031Optic nerve hypoplasia, right eyeH47.032Optic nerve hypoplasia, left eyeH47.033Optic nerve hypoplasia, bilateralH47.039Optic nerve hypoplasia, unspecified eye