Platelet Antibodies Indirect IgG; Platelet Antibodies Indirect IgM
Platelet Antibodies Indirect IgG + IgM, Serum
Test
Method
Flow Cytometry
Report Includes
Specimens
Serum
Clinical Utility
The identification of circulating platelet antibodies is useful in order to identify immune-mediated platelet destruction. Disorders associated with immune platelet destruction include isoimmune neonatal thrombocytopenia, drug induced thrombocytopenia, drug sensitivities, allergies and post transfusion purpura. The destruction is either congenital, i.e., autoimmune where a malfunction in the immune response results in the production of antibodies directed against ‘self’ platelet specific antigens; or else platelet destruction occurs when the patient received platelet-specific antibodies from an outside source such as a non-compatible blood transfusion or maternal transfer across the placental barrier. In either of the above situations, the detection of platelet antibodies is useful in order to determine if an immune basis is responsible for the thrombocytopenia observed clinically.
https://testdirectory.questdiagnostics.com/test/test-detail/91744/platelet-antibodies-indirect-igg-igm?p=r&q=Platelet%20Antibodies,%20Indirect%20(IgG,%20IgM)&cc=MASTER; Accessed 12-Jun-2019
Test Location
Quest Diagnostics, California USA
Test Version
30-Sep-2019
Specimen
Specimens
Serum
Sample Volume
2 mL
Minimum Volume
1 mL
Collection & Handling
Handling Information
Store and send cold.
Stability
Ambient | Unacceptable |
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Refrigerated | 21 days |
Frozen | Unacceptable |
Rejection Criteria
Hemolysis | Present |
---|---|
Lipemia | Present |
Other | Icteric |
Test Version
30-Sep-2019
Performance / Interpretation
Method
Flow Cytometry
Turnaround Time
10 days
Results
Name | Units | Reference Range | Conversion Factor | |
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Platelet Antibodies Indirect IgG |
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Platelet Antibody Indirect IgM |
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Test Location
Quest Diagnostics, California USA
Test Version
30-Sep-2019
Interface / Setup
Test Version
30-Sep-2019