Test Details
Mnemonic
UZNRA
Ordering Code
3401013
CPT-4 Code(s)
82570, 84630
Specimen Information
Collect
Random urine in acid washed container
Specimen Preparation
Send 7.0 mL of urine in an acid washed screw capped plastic container. Call lab for container.
Alternate Specimen
Urine collected in a metal-free container
Minimum Volume
3.0 mL
Transport Temperature
Refrigerated
Rejection Criteria
Hemolysis, Fecal contamination, 24 hour urine collection
Stability
Room temperature: 5 days
Refrigerated: 7 days
Frozen: 28 days
Refrigerated: 7 days
Frozen: 28 days
Methodology
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
Reference Range
Zinc, Random Urine 100-810 mcg/g creat
Creatinine, Random Urine
≤6 Months 2-28 mg/dL
7-11 Months 2-31 mg/dL
1-2 Years 2-110 mg/dL
3-8 Years 2-130 mg/dL
9-12 Years 2-160 mg/dL
>12 Years Male 20-320 mg/dL
>12 Years Female 20-275 mg/dL
Creatinine, Random Urine
≤6 Months 2-28 mg/dL
7-11 Months 2-31 mg/dL
1-2 Years 2-110 mg/dL
3-8 Years 2-130 mg/dL
9-12 Years 2-160 mg/dL
>12 Years Male 20-320 mg/dL
>12 Years Female 20-275 mg/dL
Performing Laboratory
Quest
New York DOH Approval Status
Yes