Cadmium Occupational Exposure, Random, Urine
Use
Detecting occupational exposure to cadmium using random urine specimens. The test reflects total body burden of cadmium via urine excretion normalized to creatinine; excretion above OSHA standard indicates significant exposure, guided by biological exposure index (BEI) thresholds and occupational safety guidelines.
Special Instructions
Not provided.
Limitations
This is a laboratory-developed test under CLIA; not FDA cleared or approved. Cadmium excretion must be normalized to creatinine; kidney damage may affect interpretation. Specimen evaluated for suitability; improper specimen handling or interference by contrast agents may affect results.
New York Approved
Methodology
Mass Spectrometry (LC-MS/MS)
Biomarkers
LOINC Codes
- 13471-8 - Cadmium/Creat Ur
- 13471-8 - Cadmium/Creat Ur
Result Turnaround Time
2-4 days
Related Documents
For more information, please review the documents below
Specimen
Urine
Volume
Not provided
Minimum Volume
1.5 mL
Collection Instructions
Clean, plastic urine container with no metal cap or glued insert; random urine specimen.
Patient Preparation
Avoid seafood for 48 hours prior; avoid collection for 96 hours after gadolinium or iodine contrast administration.
Causes for Rejection
All specimens evaluated for suitability.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 28 days |