H47.01Non-Billable (Header)Ischemic optic neuropathyChild CodesH47.011Ischemic optic neuropathy, right eyeH47.012Ischemic optic neuropathy, left eyeH47.013Ischemic optic neuropathy, bilateralH47.019Ischemic optic neuropathy, unspecified eyeCode Hierarchy└H47Other disorders of optic [2nd] nerve and visual pathways└H47.0Disorders of optic nerve, not elsewhere classified└H47.01Ischemic optic neuropathy└H47.01Ischemic optic neuropathy