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Cadmium, 24-Hour Urine
Test CodeCD24U
Alias/See Also
36434
CPT Codes
82300
Includes
CPT code 81050 may be added at an additional charge for volume measurement
Preferred Specimen
7 mL aliquot of a well-mixed 24-hour urine, submitted in a plastic acid-washed, metal-free leak-proof container
Minimum Volume
3 mL
Other Acceptable Specimens
Tests performed on a specimen submitted in a non-trace element tube or non acid-washed/non metal-free container 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 a re-submission with a trace element tube/container is recommended.
Instructions
Avoid work-site collection. Collect urine in acid-washed or metal-free plastic container.
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 5 days
Refrigerated: 7 days
Frozen: 14 days
Refrigerated: 7 days
Frozen: 14 days
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: Mon-Sat a.m.; Report available: Same day after receipt at the performing laboratory. Add two (2) days for transport.
Limitations
Test is indicated during periods of exposure.
Reference Range
≤5.0 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: May 4, 2023