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Platelet Autoantibodies

Order Code: 5544

Also Known as

Idiopathic Thrombocytopenia Purpura (ITP), Indirect and Direct Platelet Antibodies, ITP, Platelet Associated IgG and IgM

Disease State

Test Information

This assay detects direct and indirect glycoprotein-specific antibodies in eluates prepared from washed patient platelets.

Sample Requirements

ACDA Whole Blood or ACDB Whole Blood (yellow top)

Additional Sample Requirements

Sample must be received within 4 days of draw date.

Shipping Information


Requested Volume

40 ml if platelet count <100,000 or 10 ml if platelet count >100,000

Minimum/Pediatric Volume

Please contact lab for minimum sample requirements.

CPT Codes

86022, 86023



Turnaround Time

3 days

Test Schedule

Performed multiple times per week.


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