Sign in →

Test ID BLOD0794 GLUCOSE TOLERANCE, 2 HR

AKA

2 hr GTT

Specimen Type/Requirements

Lithium heparin – preferred
Serum
Sodium heparin
Sodium/fluoride potassium oxalate plasma
EDTA plasma

Specimen Volume

1 mL

Performed Test Frequency

Monday-Sunday

Methodology

Hexokinase/G-6-PDH

CPT

82497

Transport Temperature

Refrigerated

Instructions

Patient required to be fasting.

Minimum Volume

0.6 mL

Container Type

Lithium heparin – preferred
Serum w/ gel
Serum w/o gel
Sodium heparin
Sodium/fluoride potassium oxalate
EDTA

Stability

Room Temp: 2 days
Refrigerated: 7 days
Frozen: 1 day