2. The anatomic or functional manifestations of a disease: the pathology of cancer. 3. A departure or deviation from a normal condition: Neighborhoods plagued by a self-perpetuating pathology of joblessness, welfare dependency, crime (Time).
1 A fasting blood sugar level from 100 to 125 mg/dL (5.6 to 6.9 mmol/L) is considered prediabetes. If it's 126 mg/dL (7 mmol/L) or higher on two separate tests, you have diabetes.  Oral glucose tolerance test. For this test, you fast overnight, and the fasting blood sugar level is measured.
This test is performed after you have fasted (no food or liquids other than water) for eight hours. A normal fasting blood glucose level is less than 110 mg/dl. A diagnosis of diabetes is made if your blood glucose reading is 126 mg/dl or higher.(In 1997, the American Diabetes Association lowered the level at which diabetes is diagnosed to 126 mg/dl from 140 mg/dl.) A random blood glucose test taken at any time.his test is performed after you have fasted (no food or liquids other than water) for eight hours. A normal fasting blood glucose level is less than 110 mg/dl. A diagnosis of diabetes is made if your blood glucose reading is 126 mg/dl or higher.