Astigmatism unspecified icd 10 July 8, 2019 16 32 64 128 Unspecified astigmatism bilateral icd 10 Unspecified astigmatism right eye icd 10 Unspecified astigmatism left eye icd 10 Astigmatism of both eyes unspecified type icd 10 Icd 10 astigmatism Astigmatism icd 10 code