Platelet Antibody, Direct, Flow Cytometry

Message

Do not refrigerate or freeze. If the platelet count is less than
20,000/ccm, submit 7-10 mL whole blood.



Test Code
PLATD


Alias/See Also

Anti-Platelet Antibody, Direct,Platelet Associated IgG,Platelet
Bound Antibody, LAB11823



Preferred Specimen

7-10 mL whole blood



Minimum Volume

Minimum Volume 45,000: 2 ml, 20,000-45,000: 5 mL 20,000: 10 mL
Pediatric minimum volume: The minimum volume is platelet count
dependent. If possible, submit at least 1 mL EDTA blood



Transport Temperature

Room temperature



Specimen Stability

Room temperature: 6 days Refrigerated: Unacceptable Frozen:
Unacceptable



Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Gross hemolysis • Received frozen



Methodology

Flow Cytometry (FC)



Setup Schedule

Set up: Daily a.m.; Report available: 4-5 days



Reference Range

Anti-IgG Negative




Last Updated: February 16, 2023


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.