Test Code CDUOE Cadmium Occupational Exposure, Random, Urine
Specimen Required
Patient Preparation: High concentrations of gadolinium and iodine are known to interfere with most metals tests. If either gadolinium- or iodine-containing contrast media has been administered, a specimen should not be collected for 96 hours.
Supplies: Urine Tubes, 10 mL (T068)
Collection Container/Tube: Clean, plastic urine container with no metal cap or glued insert
Submission Container/Tube: Plastic, 10-mL urine tube or clean, plastic aliquot container with no metal cap or glued insert
Specimen Volume: 3 mL
Collection Instructions:
1. Collect urine a random urine specimen.
2. See Trace Metals Analysis Specimen Collection and Transport in Special Instructions for complete instructions.
Secondary ID
608896Useful For
Detecting occupational exposure to cadmium, a toxic heavy metal in random urine specimens
Profile Information
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
CDOU | Cadmium Occupational Exposure | No | Yes |
CRETR | Creatinine, Random, U | No | Yes |
Special Instructions
Method Name
CDOU: Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
CRETR: Enzymatic Colorimetric Assay
Reporting Name
Cadmium Occupat Exp, Random, USpecimen Type
UrineSpecimen Minimum Volume
1.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Urine | Refrigerated (preferred) | 28 days | |
Frozen | 28 days | ||
Ambient | 14 days |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
Biological Exposure Indices (BEI): <5.0 mcg/g creatinine
Performing Laboratory

Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
82300
82570
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
CDUOE | Cadmium Occupat Exp, Random, U | In Process |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
CRETR | Creatinine, Random, U | 2161-8 |
608892 | Cadmium Occupational Exposure | 13471-8 |