The normal 'fasting' plasma glucose level for adults of all ages is less than 100 milligrams per deciliter, according to the American Diabetes Association. Levels ranging from 100 to 125 mg/dl indicate prediabetes; individuals testing 126 mg/dL or higher are diagnosed as diabetic.Continue Reading
Fasting blood glucose tests are typically performed in the morning, when an individual has had nothing to eat or drink -except for water- for a full eight hours prior to administration.
Other methods used to check for abnormal blood glucose levels include the Hemoglobin A1c Test -which measures levels over a period of two to three months- and the oral glucose tolerance test -taken before and after consuming a sweet drink to monitor how the body processes glucose.Learn more about Medical Ranges & Levels
A person's blood glucose level should be between 70 and 130 milligrams per deciliter before a meal, according to the American Diabetes Association. After eating, an acceptable reading is below 180 milligrams per deciliter.Full Answer >
A safe, normal blood sugar level for adults is 100 milligrams per deciliter of blood after fasting and any number less than 140 milligrams per deciliter of blood when checked two hours after eating, states WebMD. Patients who have these blood sugar levels are probably not diabetic.Full Answer >
A normal, randomly checked blood glucose level in adults is between 80 and 120 milligrams per deciliter of blood before meals or between 100 and 140 milligrams per deciliter of blood right before bedtime, states WebMD. A normal fasting blood glucose level is any number below 100 milligrams per deciliter.Full Answer >
A high total bilirubin count is above 1.4 milligrams per deciliter for adults. Direct bilirubin counts above 0.3 milligrams per deciliter or indirect bilirubin of 1.2 milligrams per liter are also high. WebMD warns patients that these numbers are reference ranges and that their lab may use different values.Full Answer >