ICD-10-CM > E00-E89 > E08-E13 > E11 > E11.3 > E11.34 E11.34 Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy Non-Billable/Non-Specific Codes E11.341Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edemaE11.3411..., right eyeE11.3412..., left eyeE11.3413..., bilateralE11.3419..., unspecified eyeE11.349Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edemaE11.3491..., right eyeE11.3492..., left eyeE11.3493..., bilateralE11.3499..., unspecified eye