| Test CODE | NAME |
|---|
A458
Orotic Acid and Orotidine, Urine
| Methodology: | Liquid Chromatography-Tandem Mass Spectrometry |
| Performed: | Thu |
| Reported: | 3-10 days |
| Specimen Required: | Collect: First-morning urine is preferred - 2 ml.
Specimen Preparation: Urine must be refrigerated or frozen within 24 hours of collection
Freeze ASAP or within 2 hours of collection.
Storage/Transport Temperature: CRITICAL FROZEN.
Separate specimens must be submitted when multiple tests are ordered.
Unacceptable Conditions: Urine specimens containing preservatives. Room temperature specimens.
Stability: Ambient: Unacceptable; Refrigerated: 24 hours; Frozen: 2 weeks (avoid repeated freeze/thaw cycles)
Note: This test is approved for NY .
Performing Lab
ARUP Laboratory
|
| CPT Code(s): | 83921x2 |