GLUCOSE TOLERANCE 2 HOURS 75G LOAD PREGNANT

General Information

HLAB/HOL Code: GTT2
UPHSM LIS Test #: 6934
Schedule: Monday-Friday
Testing Time: Same day
Testing Lab: UP Health System-Marquette

Specimen Info
Only 1 specimen type required, unless otherwise specified

Volume: 1.0 (0.1) mL plasma X 3
Temperature: Refrigerate
Tube Type: Grey Top Tube sodium fluoride
Collection Info:
Contact MGH Laboratory for details and to schedule this test.

Methods

Colorimetric

CPT Codes

82951

* The CPT codes provided 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 payer being billed.

Reference Range

AMERICAN DIABETES ASSOCIATION
GLUCOSE TOLERANCE TESTS INTERPRETATIVE GUIDELINES
PREGNANT 2 Hr 75G Loading Dose
                                                                          TARGET LEVEL
                   Fasting plasma/glucose(8Hr fast)          92 mg/dL
                   1 Hr post loading dose                               180 mg/dL
                   2 Hr post loading dose                               153 mg/dL
If one or more values meet or exceed the target level, gestational diabetes is diagnosed.