Specimen Requirements

Title

Platelet Antibody Profile

Specimen Requirement

Collect SST/0.5 mL serum, allow to clot for 30 minutes, centrifuge and send refrigerated.

Methodology

Solid-phase enzyme-linked immunoassay

Stability

Room temp: Unacceptable, Refrigerated: 48 hours, Frozen: 7 days

Reference Range

The reference range is determined by the performing laboratory and will show on the report.

Turnaround

2-4 days

Clinical Use

Test includes:
Antibodies to HLA class I antigens and platelet-specific glycoproteins IIb/IIIa, Ib/IX, Ia/IIa, and GP-IV.

Used to screen for the presence of circulating antibodies to platelets (not bound to the platelet surface), that may be associated with the destruction of platelets.

Test Code

PAAI