Update Type: Reference range changed
Test Updated: 12/07/2022
Test Overview
Test Methodology
Direct Immunoassay (RIA)
Reference Range *
No reference intervals are available for this test
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Limitations
Patient should not be on aspirin, indomethacin, or anti-inflammatory medications, if possible, for at least 48 hours prior to collection of specimen.
Test Details
Days Set Up
Upon receipt
Analytic Time
12 - 16 days
Soft Order Code
FDP2U
MiChart Code
FDP2U
Laboratory
Sendout
Reference Laboratory
Mayo FPD2U (Interscience Institute)
Section
Special Testing
Specimen Requirements
Collection
Collect urine in a sterile container. Freeze, or aliquot and freeze within 30 minutes of collection.
Normal Volume
10 mL urine
Minimum Volume
5 mL urine
Storage Temperature
STRICT FROZEN
Rejection Criteria
24 hr urine is not acceptable
Additional Information
Test sent to Mayo Clinic Laboratories, performed by Interscience Institute
Billing
CPT Code
84150
Fee Code
AA599