Test Code CDUCR Cadmium/Creatinine Ratio, Random, Urine
Additional Codes
Torrance Memorial Laboratories Test Code: 1007497475
Specimen Required
Patient Preparation: High concentrations of gadolinium and iodine are known to interfere with most metal 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 Metals Analysis Specimen Collection and Transport for complete instructions.
Useful For
Detecting exposure to cadmium, a toxic heavy metal, using random urine specimens
Profile Information
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
CDCU | Cadmium/Creatinine Ratio, U | No | Yes |
CRETR | Creatinine, Random, U | No | Yes |
Special Instructions
Method Name
CDCU: Triple-Quadrupole Inductively Coupled Plasma Mass Spectrometry (ICP-MS/MS)
CRETR: Enzymatic Colorimetric Assay
Reporting Name
Cadmium/Creat Ratio, Random,USpecimen Type
UrineSpecimen 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
CADMIUM/CREATININE:
0-17 years: Not established
≥18 years: <0.6 mcg/g creatinine
CREATININE:
≥18 years: 16-326 mg/dL
Reference values have not been established for patients who are younger than 18 years of age.
Performing Laboratory
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Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
82300
82570
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
CDUCR | Cadmium/Creat Ratio, Random,U | 13471-8 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
608902 | Cadmium/Creatinine Ratio, U | 13471-8 |
CRETR | Creatinine, Random, U | 2161-8 |
Day(s) Performed
Monday through Friday