Glucose Challenge Test GLUCT
Method(s) | Spectrophotometry |
---|---|
Synonym | 1 hour post-prandial glucose |
Specimen Required | |
Collect | One 6 mL gray (sodium fluoride & potassium oxalate) top tube. Also acceptable: Gold (SST) top tube if allowed to clot and then is promptly centrifuged. |
Transport | 1 mL plasma at 2-8ºC. |
Remarks | Obtain a blood glucose specimen from the patient ONE HOUR AFTER the patient finishes a 50 g. glucose load. The glucose is administered by a phlebotomist at a Patient Service Center. The patient is not required to fast prior to this test. |
Stability | Refrigerated: 3 days |
Schedule | Daily |
Billing Code | 1010034 |
CPTCode | 82950 |
Preferred Specimen Collection Device(s) | |
Reference Interval | |
Reference Range for Pregnant Patients ONLY: Less than 140 mg/dL |