Unspecified retinal degeneration icd 10 July 8, 2019 16 32 64 128 Unspecified peripheral retinal degeneration icd 10 Unspecified eye disorder icd 10 Retinal degeneration icd 10 Unspecified visual disturbance icd 10 Unspecified visual loss icd 10 Retinal disorder icd 10