Oth diabetes with mild nonp rtnop with macular edema, unsp

This code signifies a patient diagnosed with a form of diabetes mellitus other than type 1 or type 2, who also presents with early-stage diabetic retinopathy. Specifically, the retinopathy is characterized by mild nonproliferative changes and the presence of macular edema, affecting an unspecified eye. This indicates retinal damage due to diabetes, with fluid leakage at the macula impacting central vision.

Use this code when documentation clearly states "other specified diabetes mellitus" and identifies mild nonproliferative diabetic retinopathy with macular edema. This is appropriate for patients whose diabetes type is specified but does not fall under E10 or E11, and who have ophthalmological findings consistent with early diabetic retinal damage and macular swelling. Supporting documentation includes ophthalmology reports, physician notes, and diagnostic imaging (e.g., OCT scans) confirming macular edema.

• Ensure the documentation specifies "other specified diabetes mellitus" and not Type 1 or Type 2.
• Verify the retinopathy is explicitly described as "mild nonproliferative" and includes "macular edema."
• If the affected eye is specified (right or left), a more specific code (E13.3211 or E13.3212) should be used instead.