Red Blood Cell Count
Test Code
783
85041
Clinical Significance
Red Blood Cell Count - A complete blood count used as a screening test for various disease states to include: anemia, leukemia and inflammatory processes
Test Resources
None found for this test
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Test Details
Methodology
Electronic Cell Sizing and Counting/Cytometry/Microscopy
Preferred Specimen(s)
Whole blood full EDTA (lavender-top) tube
Alternative Specimen(s)
Whole blood from a full EDTA (tan-top) tube
Minimum Volume
Microtainer 0.5 mL • 1 mL whole blood EDTA tube
Collection Instructions
Maintain specimen at room temperature. If multiple draw, collect EDTA (lavender-top) tube last.
Note: If drawn with lead testing, EDTA (tan-top) is required.
Transport Container
EDTA (lavender-top) tube
Transport Temperature
Room temperature • Do not refrigerate
Specimen Stability
- Room temperature: 2 days
- Refrigerated: Unstable
- -20° C: Unstable
- -70° C: Unstable
Reject Criteria
Gross hemolysis
Setup Schedule
Whole blood full EDTA (lavender-top) tube
Whole blood from a full EDTA (tan-top) tube
Microtainer 0.5 mL • 1 mL whole blood EDTA tube
Maintain specimen at room temperature. If multiple draw, collect EDTA (lavender-top) tube last.
Note: If drawn with lead testing, EDTA (tan-top) is required.
EDTA (lavender-top) tube
Room temperature • Do not refrigerate
Room temperature: 2 days
Refrigerated: Unstable
-20° C: Unstable
-70° C: Unstable
Refrigerated: Unstable
-20° C: Unstable
-70° C: Unstable
Gross hemolysis