H47.0 Disorders of optic nerve, not elsewhere classifiedNon-billable header with 4 child codes.
H47.01 Ischemic optic neuropathyH47.02 Hemorrhage in optic nerve sheathH47.03 Optic nerve hypoplasiaH47.09 Other disorders of optic nerve, not elsewhere classifiedG52 Disorders of other cranial nerves ("disorders of optic [2nd] nerve (H46, H47.0)")H47 Other disorders of optic [2nd] nerve and visual pathwaysH47.0 Disorders of optic nerve, not elsewhere classified (this code)H47.01 Ischemic optic neuropathyH47.011 Ischemic optic neuropathy, right eyeH47.012 Ischemic optic neuropathy, left eyeH47.013 Ischemic optic neuropathy, bilateralH47.019 Ischemic optic neuropathy, unspecified eye