Test Details
Mnemonic
UZN24
Ordering Code
3401009
CPT-4 Code(s)
84630
Specimen Information
Collect
24 hour urine in acid washed container
Specimen Preparation
Mix well and send 7.0 mL of unpreserved urine in an acid washed screw capped plastic container. Record total volume on container label. Call lab for collection container.
Alternate Specimen
Urine collected in metal free container.
Minimum Volume
3.0 mL
Transport Temperature
Refrigerated
Rejection Criteria
Hemolysis, Fecal contamination, Random urine, Urine collected with preservative
Stability
Room temperature: 5 days
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Methodology
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
Reference Range
100-1200 mcg/24 h
Performing Laboratory
Quest
New York DOH Approval Status
Yes