Icd 10 visual impairment unspecified July 8, 2019 16 32 64 128 Icd 10 code for visual impairment unspecified Icd 10 code for visual impairment unspecified eye Unspecified visual disturbance icd 10 Icd 10 visual impairment Unspecified visual loss icd 10 Icd 10 code for unspecified visual loss