Test Details
Soft Order Code
LABUM
Synonyms
    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
    NY State Approved
    No