Test Directory

Test Code
PGD2
Test Name
Prostaglandin D2
CPT Codes
84150
Expected Turnaround Time
8 - 9 days
Clinical Utility

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.

Specimen and Container Info

Specimen Type: Serum

Collection Container: Red Top, Plain

Desired Specimen Volume: 5 mL

Collection Instructions
  1. Collect a red top, plain tube via venipuncture.
Processing and Submission Instructions
  1. Separate serum from cells.
  2. Transfer 5 mL of serum to a LabCorp PP transpak frozen purple tube. Freeze immediately.
Transport Instructions

Transport to the laboratory frozen. 

Stability Requirements

Frozen

60 days

Causes for Rejection
  • Plasma
  • Serum collected using a gel-barrier tube
Methodology
SPE and LC-MS/MS Analysis
Reference Intervals

 See patient report.

Reference Lab
Labcorp Of America Holdings
Testing Schedule
Varies