In 1991, the National Institutes of Health issued a consensus statement, cautiously recommending surgery as a treatment for people living with morbid obesity, meaning they have a body mass index, or BMI, over 40. For people who have health complications connected to obesity, such as type 2 diabetes, the limit goes down to a BMI of 35. Relying on these guidelines, insurance companies and public payers like Medicaid and Medicare typically only cover surgery for people living with diabetes who fall into that category.
Abnormal cholesterol and triglyceride levels. If you have low levels of high-density lipoprotein (HDL), or "good," cholesterol, your risk of type 2 diabetes is higher. Triglycerides are another type of fat carried in the blood. People with high levels of triglycerides have an increased risk of type 2 diabetes. Your doctor can let you know what your cholesterol and triglyceride levels are.