Glucose Tolerance Test, Postprandial, 1-Hour

What it measures

• Glucose, Postprandial/ 1 HourLOINC 10449-7

Before the visit

Specimen is obtained 1 hour following a meal.

Specimen

Specimen

1 mL plasma collected in a fluoride/oxalate (gray-top) tube

Minimum volume

0.5 mL

Also accepted

Plasma from fluoride/oxalate (gray-top), lithium heparin (green-top) or sodium heparin (green-top) tube in a plastic screw-cap vial • Serum (separated from cells immediately) in a plastic screw-cap vial • Spun SST

Container

Fluoride/oxalate (gray-top) tube

Temperature

Room temperature

Specimen is obtained 1 hour following a meal. Serum and plasma submissions must be separated from cells.

Turnaround

Set up: Mon-Sat; Report available: 3 days

Billing

CPT 82947