Type 2 diabetes mellitus Use additional code to identify: Insulin Use (Z79.4) ICD-9 250.52 Diabetes with ophthalmic manifestations type 2 uncontrolled ICD-10 E11.3 Type 1 diabetes mellitus with ophthalmic complications E11.311 …Type 2 dm with unspecified diabetic retinopathy with macular edema E11.319 ... Type 2 dm with unspec diabetic retinopathy without macular edema E11.36 …Type 2 dm with diabetic cataract E11.39 ... Type 2 diabetes mellitus with other diabetic ophthalmic complication E11.65 … Type 2 diabetes mellitus with hyperglycemia Guidelines state: “The diabetes mellitus codes are combination codes that include the type of diabetes mellitus, the body system affected, and the complications affecting that body system.” “They should be sequenced based on the reasons for a particular encounter.” “The age of a patient is not the sole determining factor, though most type 1 diabetics develop ...