Dm with severe nonproliferative retinopathy icd 10 July 8, 2019 16 32 64 128 Dm with severe nonproliferative retinopathy with macular edema icd 10 Dm with severe nonproliferative retinopathy without macular edema icd 10 Dm2 with right severe nonproliferative retinopathy icd 10 Dm with retinopathy icd 10 Icd 10 code for severe nonproliferative diabetic retinopathy