Glucose in a Series


Abbrev Code:GLUS   
Order Code:LAB6468Order Name:Glucose in a series
Methodology:Bichromatic end point
CPT Codes: 82947 x1
Turnaround Time:Performed and reported 24 hours/day.
Special Instructions:Glucose will decrease 5-10 mg/dL/hour in an unprocessed tube as a result of glycolysis.


Collection Instructions

Specimen:Blood
Optimal Volume:2.5 mL
Minimum\Peds Volume:0.6 mL
Container:Green (lithium heparin, gel)
Alternate Containers: Green (lithium heparin) on ICE, Green (sodium heparin, no gel), Red (no gel), Red or gold (gel)
Patient Preparation:Please do not eat 10-12 hours before your appointment if you are coming in fasting for labs on lipids, cholesterol, or glucose (sugar). This does not apply to pregnant women.
Water, tea or black coffee (with nothing added) is okay. Do not drink other fluids, diet soda or chew gum.
If you have concerns about taking your medications, please send a message by clicking on Secure Messaging, Message Your Care Team.
Causes for Rejection:Specimen not separated from cells within 2 hours of collection (4 hours for Home Health specimens). Gray top tube not received within 24 hours of collection.


Processing and Shipping

Specimen Processing:Process within 2 hours (4 hours for Home Health specimens). Centrifuge and aliquot 1.25 mL, 0.2 mL minimum. Store in refrigerator.
Shipping Instructions:Ship at room temperature.
Stability:Once separated from cells: room temperature- 8 hours, refrigerated - 72 hours.
Test Performed at or Referral Lab Chemistry  (University of Minnesota Health Maple Grove Clinics, Range, UMMC-East Bank, Oxboro Bloom, BurnsRidges, Lakes, Ridges, Northland, Southdale, UMMC/UMMCH-West Bank)


Interpretive

Reference Range:See "Glucose, Fasting or Casual (Random)".


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