Type 1 diab with mod nonp rtnop with macular edema, l eye

This code signifies a patient diagnosed with Type 1 diabetes who has developed a moderate form of nonproliferative diabetic retinopathy (NPDR) affecting the left eye. A key feature of this specific retinopathy is the presence of macular edema, indicating fluid leakage in the central part of the retina, which can significantly impair vision.

This code is appropriate when documentation confirms Type 1 diabetes and a diagnosis of moderate NPDR with macular edema specifically in the left eye. The physician's notes should clearly state the type of diabetes, the severity of the retinopathy, and the presence and laterality of macular edema.

• Always confirm the type of diabetes (Type 1 vs. Type 2) and the specific eye affected (left, right, or bilateral).
• Distinguish between nonproliferative and proliferative diabetic retinopathy, as they have different code assignments.
• Ensure documentation explicitly states "macular edema" as its presence significantly impacts code selection within the retinopathy categories.