Test Details
Soft Order Code
LABUM
Laboratory
Sendout
Reference Laboratory
Children's Hospital Los Angeles
Section
Special Testing
Specimen Requirements
Collection
Collect specimen in a clean urine cup. Aliquot into a screw capped plastic tube and protect from light. Send to Specimen Processing frozen.
Special Handling
Protect from light
Alternate Specimen
Blood may be requested along with urine. To be collected on a bloodspot card and send ambient
Normal Volume
10 mL urine
Minimum Volume
5 mL urine
Storage Temperature
Frozen
Rejection Criteria
Not protected from light after collection
Additional Information
Test performed by Children's Hospital Los Ageles
Billing
CPT Code
82491, possibly 82657