Order Code CDCU Cadmium/Creatinine Ratio, Urine
Specimen Required
Only orderable as part of profile. For more information, see:
-CDUCR / Cadmium/Creatinine Ratio, Random, Urine
-HMUCR / Heavy Metal/Creatinine Ratio, with Reflex, Random, Urine
Useful For
Detecting exposure to cadmium using random urine specimens
Special Instructions
Method Name
Only orderable as part of profile. For more information, see:
-CDUCR / Cadmium/Creatinine Ratio, Random, Urine
-HMUCR / Heavy Metal/Creatinine Ratio, with Reflex, Random, Urine
Triple-Quadrupole Inductively Coupled Plasma Mass Spectrometry (ICP-MS/MS)
Reporting Name
Cadmium/Creatinine Ratio, USpecimen Type
UrineSpecimen Minimum Volume
1.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Urine | Refrigerated (preferred) | 28 days |
Ambient | 28 days | |
Frozen | 28 days |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
Only orderable as part of profile. For more information, see:
-CDUCR / Cadmium/Creatinine Ratio, Random, Urine
-HMUCR / Heavy Metal/Creatinine Ratio, with Reflex, Random, Urine
0-17 years: Not established
≥18 years: <0.6 mcg/g Creatinine
Method Description
The metal of interest is analyzed by triple-quadrupole inductively coupled plasma mass spectrometry.(Unpublished Mayo method)
Performing Laboratory

Day(s) Performed
Monday through Friday
CPT Code Information
82300