Icd 10 optic neuropathy os July 8, 2019 16 32 64 128 Ischemic optic neuropathy od icd 10 Traumatic optic neuropathy od icd 10 Optic neuropathy icd 9 Optic neuropathy icd 10 Optic nerve neuropathy icd 10 Optic neuritis icd 10