ICD-10-CM > E00-E89 > E08-E13 > E09 > E09.3 > E09.32 > E09.321 E09.321 Drug or chemical induced diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema Non-Billable/Non-Specific Codes E09.3211..., right eyeE09.3212..., left eyeE09.3213..., bilateralE09.3219..., unspecified eye