ICD-10-CM > E00-E89 > E08-E13 > E10 > E10.3 > E10.31 E10.31 Type 1 diabetes mellitus with unspecified diabetic retinopathy Non-Billable/Non-Specific Codes E10.311Type 1 diabetes mellitus with unspecified diabetic retinopathy with macular edemaE10.319Type 1 diabetes mellitus with unspecified diabetic retinopathy without macular edema