ICD-10-CM > E00-E89 > E08-E13 > E11 > E11.3 > E11.32 E11.32 Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy Non-Billable/Non-Specific Applicable To Type 2 diabetes mellitus with nonproliferative diabetic retinopathy NOS Codes E11.321Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edemaE11.3211..., right eyeE11.3212..., left eyeE11.3213..., bilateralE11.3219..., unspecified eyeE11.329Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edemaE11.3291..., right eyeE11.3292..., left eyeE11.3293..., bilateralE11.3299..., unspecified eye