Test Code USLNQ Selenium, Urine Quant.
Collection Container
24 hour urine jug
Specimen Required
24 hour urine
NOTE: 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.
Specimen Volume
20 mLs of 24 hour urine
Minimum Specimen Volume
5 mLs of 24 hour urine
Transport Temperature
Refrigerate
Specimen Stability
Room temperature: 7 day, Refrigerated: 14 days, Frozen: 14 days.
CPT Code
84255
EMR Interface Order Code
09130