This test is not orderable.

75g ADA Gestational Glucose Tolerance Test (Fasting, 1, 2 hours) Build info

Synonyms

  • GESTATIONAL 2 HR GLUCOSE TOLERANCE TEST (ADA)
  • GESTATIONAL 2 HR GLUCOSE TOLERANCE TEST (ADA)
  • GTT2G
  • LAB10856

Short Name

GESTATIONAL 2 HR GLUCOSE TOLERANCE TEST (ADA)

Procedure Master Number

LAB10856

Procedure ID

114220

Clinical Info

Specimen Sources

 Blood, Arterial Blood, Capillary Blood, Central Line Blood, Venous

Specimen Types

 Blood

Container

Gray Top Tube

Collection Instructions

1. Patient should be instructed to fast for at least eight hours prior to collection of specimens.
2. Patient should be instructed to refrain from smoking and drinking coffee just before and during test.
3. Draw blood specimen for a fasting glucose.
4. After drawing fasting specimen, give the patient a 75 g dose of Glucola (patient must drink entire beverage within 5 minutes).
5. Draw blood specimens at 1 hour and 2 hours post Glucola ingestion.
 Note:  Label specimens appropriately (fasting, 1 hour, and 2 hour).

Transport Instructions

Refrigerate

Specimen Stability

Methodology

Enzymatic

Days Performed

Monday through Sunday

Performing Laboratory

Northwell Health Laboratories

CPT

82951

PDM

 145300602

Only Orderable at Locations:

 Orderable Everywhere

Results
Component Name Base Name Common Name External Name
GEST. GLUCOSE FASTING (ADA) GLUGEST GLUCOSE FASTING GEST Fasting Gestational Glucose (75g ADA)
GEST. GLUCOSE 1 HR (ADA) GLUGEST GLUCOSE 1 HOUR GEST 1 Hour Gestational Glucose (75g ADA)
GEST. GLUCOSE 2 HR (ADA) GLUGEST GLUCOSE 2 HOURS GEST 2 Hour Gestational Glucose (75g ADA)