Final answer:
The ICD-10 code for Type 2 DM with mild non-proliferative diabetic retinopathy with macular edema, bilateral, is E11.321.
Step-by-step explanation:
Type 2 DM with mild non-proliferative diabetic retinopathy with macular edema, bilateral, can be reported with the ICD-10 code E11.321. This code specifically indicates the presence of both diabetes mellitus type 2 and diabetic retinopathy with macular edema in both eyes. The code E11.321 is important for accurate medical coding and billing, as well as for tracking and monitoring patients with these conditions.