Lipoprotein-Associated Phospholipase A[2](PLACTest) : ARUP Lab Tests

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0081055: Lipoprotein-Associated Phospholipase A₂ (PLAC™Test)

Test Mnemonic: PLAC
Methodology: Enzyme-Linked Immunosorbent Assay Performed: Sun, Wed, Fri Reported: 1-4 days

Specimen Required:
Collect: One 4 mL SST or PST. Also acceptable: lavender (EDTA) or pink (K₂EDTA). Transport: 1 mL serum or plasma at 2-8 °C. (Min: 0.2 mL) Remarks: Do not transport frozen. Unacceptable Conditions: Ambient and unprocessed blood samples (EDTA whole blood). Stability: After separation from cells: Ambient: 4 hours; Refrigerated: 1 week; Frozen: (-70°C): 6 months

Reference Interval:

0-234 ng/mL

Interpretive Data:
Patients with high lipoprotein-associated phospholipase A₂ concentrations greater than or equal to 235 ng/mL are at increased risk for cardiovascular events including myocardial infarction and ischemic stroke. The median lipoprotein-associated phospholipase A₂ value for a healthy population is 235 ng/mL. This test is performed pursuant to an agreement with diaDexus, Inc.

CPT Code(s):
83698

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