The ICD-10 code E11.65 is used to classify type 2 diabetes mellitus with hyperglycemia. Hyperglycemia refers to high blood sugar levels, a common complication of diabetes. Accurate coding is crucial for proper medical billing, record keeping, and statistical analysis. This diagnosis requires careful management through diet, exercise, and medication, as prescribed by a healthcare professional. Understanding the ICD-10 code helps healthcare providers effectively communicate and manage this condition.