Test Code GLUCO Glucose, Plasma or Serum
Performing Laboratory
North Ottawa Community Hospital
Specimen Requirements
Submit only 1 of the following specimens:
Preferred:
Specimen Type: Plasma
Container/Tube: Mint-green top (lithium heparin gel)
Specimen Volume: 1 mL
Collection Instruction:
1. Fasting (12-14 hours).
2. Label specimen as plasma.
3. Avoid hemolysis and lipemia.
Acceptable:
Specimen Type: Serum
Container/Tube: Serum gel or red top
Specimen Volume: 1 mL
Collection Instruction:
1. Fasting (12-14 hours).
2. Label specimen as serum.
3. Avoid hemolysis and lipemia.
Reference Values
65-109 mg/dL
Critical values (automatic call-back):
0 days: <30 mg/dL or >200 mg/dL
1 month: <40 mg/dL or >400 mg/dL
>1 year: <40 mg/dL or >450 mg/dL
Day(s) Test Set Up
Monday through Sunday
Methodology
Colorimetric
Specimen Transport Temperature
Ambient
Test Classification and CPT Coding
82947
Specimen Storage and Stability
Specimen Type | Temperature | Time |
Serum/Plasma | Room Temp | < 24 hours |
Refrigerated (primary) | <7 days | |
Frozen | <1 year |