Conditions or pathological processes associated with the disease of diabetes mellitus. Due to the impaired control of BLOOD GLUCOSE level in diabetic patients, pathological processes develop in numerous tissues and organs including the EYE, the KIDNEY, the BLOOD VESSELS, and the NERVE TISSUE.

Synonyms: Diabetes Complications, Diabetes Related Complications, Diabetic Complications, Diabetes-Related Complication, Diabetes Mellitus Complication, Diabetes Complication, Diabetes Mellitus Complications, Diabetes-Related Complications, Diabetic Complication, Complications of Diabetes Mellitus