Glucose Fasting +2HR Postdose

Message
Patient must fast


Test Code
LAB4068


Alias/See Also
GTT, Glucose tolerance , GTT (75 gram load)


CPT Codes
82950

Includes
Fasting and 2hr collection


Preferred Specimen
4.5 ml (600 ul min) Sodium Fluoride (gray)


Minimum Volume
1 ml (200 ul minimum) plasma for each timed collection


Other Acceptable Specimens
Gold SST/ Grey Sodium Fluoride tube


Instructions
Spin PST or SST and send to lab


Transport Temperature
Room temp


Specimen Stability
24 hours room temp, 7 days refrigerated


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Icteric: >30 mg/dL bilirubin, Hemolysis: >500 mg/dL Hemoglobin, Lipemia: >500 mg/dL triglycerides


Methodology
Photometric/Hexokinase

Setup Schedule
Mon-Sun


Performing Laboratory
Piedmont Athens Regional



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.