Diabetes, Gestational Screen, non-fasting*
Instrumentation
Roche Cobas
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube:
Preferred: Light-green top (lithium heparin gel)
Specimen Fill Volume: Full tube
Collection Instructions:
1. Give patient a 50 g dose of glucose beverage, noting time of ingestion (patient must drink entire beverage within 5 minutes).
2. Draw blood 1 hour after ingestion of glucose beverage.
3. Send specimen in original tube.
4. If there is a delay in transport of >1 hour, centrifuge tube.
Specimen Transport Temperature
Refrigerated
Reference Values
18 - < 60 years: 74-106 mg/dL 0- 2 Days 40-60 mg/dL 2 D - 29 dyas 50 -0 80 mg/dL 30 days - < 18 Years 60 -0100 mg/dL 60 - 90 years: 82 - 115 > 90 years: 75-121 mg/dL |
Day(s) Performed
Monday - Saturday
Analytical Time:
1 day
Test Classification and CPT Coding
82950
Interface Codes
Diabetes, Gestational Screen, non-fasting L700994
Glucose 1 Hour L802588