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Cadmium, Blood
Test CodeCADM
Alias/See Also
299
CPT Codes
82300
Preferred Specimen
4 mL whole blood collected in an EDTA (royal blue-top) tube
Minimum Volume
2 mL
Other Acceptable Specimens
Sodium heparin (royal blue-top) tube
Instructions
Avoid worksite collection. Phlebotomist should wear powderless gloves.
Tests performed on a specimen submitted in a non-trace element tube/container (non-acid washed) may not accurately reflect the patient's level. If a non-trace element tube/container is received, it will be accepted for testing. However, elevated results shall be reported with a message that re-submission with a trace element tube/container is recommended.
Tests performed on a specimen submitted in a non-trace element tube/container (non-acid washed) may not accurately reflect the patient's level. If a non-trace element tube/container is received, it will be accepted for testing. However, elevated results shall be reported with a message that re-submission with a trace element tube/container is recommended.
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: 14 days
Refrigerated: 14 days
Frozen: 14 days
Refrigerated: 14 days
Frozen: 14 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Clotted specimen
Methodology
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Setup Schedule
Set up: Tues-Sat p.m.; Report available: Next day after receipt at the performing laboratory. Add two (2) days for transport.
Limitations
Test is indicated during periods of exposure.
Reference Range
Adults, Non-Smokers | ≤1.7 mcg/L |
Adults, Smokers | ≤5.0 mcg/L |
OSHA Reference Range | ≤5.0 mcg/L |
Toxic Concentration | Early signs of toxicity have been observed at 30 mcg/L |
Clinical Significance
Cadmium is a naturally occurring element that is mined and used in industrial production because of its durability. Excessive cadmium exposure can damage lungs, kidneys, and the digestive tract.
Performing Laboratory
Quest Diagnostics Nichols Institute |
14225 Newbrook Drive |
Chantilly, VA 20153 |
Last Updated: June 22, 2023