Glucose WB (GWB)
Department: Core Lab
Test Synonym(s): LAB4536, GWB, Glu WB, Glucose Whole Blood
CPT Codes: 82947
Reference Range: 0 minutes - 1 day: 40-60 mg/dL, 2 days - 30 days: 50-80 mg/dL; 31 days - 17 years: 60-99 mg/dL; 18 years - 150 years: 70-99 mg/dL
Tube Type: Heparinized syringe
Specimen: Whole blood
Alternate Specimen: Dark green top (Sodium Heparin); Pediatric bullets and microtainers are unacceptable.
Pediatric Requirements: 1 mL
Volume: 5 mL
Temperature: Room temperature
Reasons for Rejection: Clotted sample, Vacutainers less than 2/3 full, pediatric bullets or microtainers
Days Performed: Daily
Times Performed: Continuous
Special Instructions: Deliver to lab immediately at room temperature. Lab needs heparinized syringe or full green top tube. Pediatric bullets and microtainers are unacceptable. Sample must be received in lab within 1 hour of collection.
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