Glucose Level*
Methodology
Colorimetric Absorbance
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube: Serum
Preferred: Light-green top (lithium heparin gel)
Acceptable: Gold top, serum gel
Specimen Volume: Full tube
Specimen Minimum Volume: 2 mL
Collection Instructions:
1. Fasting (10-12 hours), only water is allowed.
2. Send specimen in original tube.
3. If there is a delay in transport of >1 hour, centrifuge tube.
Specimen Transport Temperature
Refrigerated
Normal Reference Values
74 - 106 mg/dL
Day(s) Performed
Daily
Analytic Time:
1 day
Available STAT
Test Classification and CPT Coding
82947
Critical Values
Pediatric:
Birth to 3 months: <40 and >200mg/dL
3 months to 18 years: <50 and >300mg/dL
18 years and over: <50 and >500mg/dL
Adult:
<50 mg/dL or >500 mg/dL