Test Code G3PP
Glucose, 3-Hour Postprandial, Plasma
Methodology
Oxygen Rate Method
Performing Laboratory
St. Joseph Hospital
Specimen Requirements
Draw blood in a grey-top (potassium oxalate/sodium fluoride) tube(s) 3 hours after completing a meal consisting of a minimum of 300 g of carbohydrates. Spin down and send 1 mL of potassium oxalate/sodium fluoride plasma refrigerated.
Reference Values
Not applicable
Day(s) Test Set Up
Monday through Saturday
Test Classification and CPT Coding
82950
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