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HelpTest Code GT32 Gestational Glucose Tolerance, 2 HR
Additional Codes
LAB 2183
Performing Laboratory
Porter Hospital Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube: Grey Top
Specimen Volume: 1.0 mL
Spcimen Minimum Volume: 0.5 mL
Collection Instructions:
- Send specimen in original tube.
- If transport is to be delayed by > 1 hour, centrifuge tube.
- Centrifuged samples are stable for 24 hours refrigerated.
Specimen Transport Temperature
Refrigerated
Test Classification and CPT Coding
82951
Test Schedule/Analytical Time/Test Priority/Turn Around Time
Monday – Friday / 1 day / Not available STAT
Normal Reference Values
70-99 mg/dL
Critical Values
| 0 up to 18 Years | <50 or >300 mg/dl |
| 18 Years up to Unspecified | <55 or >500 mg/dL |