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Special Instructions
This assay currently is not available in New York state.
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This assay currently is not available in New York state. |
Expected Turnaround Time
8 - 10 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Related Information
Specimen Requirements
Specimen
Urine (random)
Volume
5 mL
Minimum Volume
1 mL (Note: This volume does not allow for repeat testing.)
Container
Urine (random) with no preservative
Collection
Random urine is acceptable and preferred. Preservative should not be added, but the urine should be frozen immediately.
Storage Instructions
Frozen
Causes for Rejection
Incorrect specimen type
Test Details
Use
Prostaglandin D2 is a major prostaglandin produced by the brain and by mast cells, and plays a role in vasodilation ("niacin flush") and in the development of allergic diseases such as asthma and alopecia.
Methodology
SPE and LC-MS/MS Analysis
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