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ADA 2 Hour GTT, Non-OB

Message
Centrifuge and Separate Serum/Plasma from cells within 2hrs of collection


Test Code
ADAGT


Alias/See Also
2HR ADA GLUCOSE TOLERANCE


Preferred Specimen
Gray Top 


Minimum Volume
0.5 mL 


Other Acceptable Specimens
Red Top
OR
Gold Top
OR 
Green Top


Instructions
Patient should be fasting (>8h). Water may be taken in normal amounts but no
other fluids, including juices and coffee. Testing to be scheduled with Specimen Processing (521-7780).
Available Monday through Friday only, at 0700.


Specimen Stability
8 Hrs Room Temp


Performing Laboratory
UMC



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.