GTT2

Test CODE NAME

GTT2

Glucose Tolerance 2 Hours

Methodology: Quantitative Enzymatic
Performed: Sun-Sat
Reported: N/A
Specimen Required: Patient Preparation: Patient should fast for at least eight hours prior to collection of specimens. 
Collect:  Gray (sodium fluoride/potassium oxalate) 
Specimen Preparation: 1st draw: fasting basis; administer a 50 or 75 gram glucose load immediately after the 1st draw;; 
2nd draw- 1 hour after the administration of glucose;
3rd draw - 1 hours  after the 2nd draw;
Total - 3 gray tubes
Label each tube with the patient's name and time interval
Storage/Transport Temperature: Room Temperature.
Stability: Ambient: 48 hours; Refrigerated: 72 hours
Note: This test is approved for NY . 
Performing Lab 
Accu Reference Medical Laboratory
CPT Code(s): 82947