Oth diab with mild nonp rtnop with macular edema, left eye

This code signifies a patient diagnosed with a form of diabetes mellitus, other than Type 1 or Type 2, who also presents with mild nonproliferative diabetic retinopathy (NPDR) affecting the left eye. A key component is the presence of macular edema, indicating fluid leakage and swelling in the macula of the left eye, which can impair central vision.

Apply this code when documentation specifies "other specified diabetes mellitus" and clearly identifies mild nonproliferative diabetic retinopathy with macular edema in the left eye. This typically occurs during ophthalmological examinations or diabetes management visits where retinal complications are assessed. Supporting documentation includes ophthalmologist notes detailing the specific retinopathy stage and laterality, along with the type of diabetes.

• Ensure the documentation explicitly states "other specified diabetes mellitus" and not Type 1 or Type 2.
• Verify that both mild nonproliferative retinopathy and macular edema are present and specifically noted for the left eye.
• Always sequence the diabetes code first, followed by codes for any associated complications like retinopathy.