Platelet Antibody Screen & Identification

Abbrev Code:PABS   
Order Code:LAB3655Order Name:Platelet Antibody Screen and ID
Synonyms:Antibody Identification, Platelet
Methodology:Enzyme-linked immunosorbent assay
CPT Codes: 86022 x1
Test Includes:Platelet antibody identification. If platelet antibodies are detected, antibody identification is done at an additional charge.
Turnaround Time:Specimens are sent to reference laboratory Mon-Fri; results are reported within 3 days.
Special Instructions:If a UMMC-U patient is suspected to be refractory to platelet transfusions, contact the Blood Bank at 612-273-5367.
To expedite delivery of specimen to American Red Cross - samples will be shipped out by Blood Bank.

Collection Instructions

Optimal Volume:4 mL
Minimum\Peds Volume:2.2 mL
Container:Red (no gel)

Processing and Shipping

Specimen Processing:Centrifuge and aliquot 2 mL, 1 mL minimum. Store in refrigerator.
Shipping Instructions:Ship at refrigerated temperature, within 48 hours.
Must include a completed request form (or ARC Connect request) with sample. Do not send to Sendouts. Blood Bank will coordinate delivery directly to American Red Cross.
Test Performed at or Referral Lab Lab Sendouts  (American Red Cross, North Central Blood Services (ARC))


Reference Range:HLA Class 1 Antibody Screen: Negative; Platelet Antibody Screen: Negative
Use:Detect platelet reactive antibodies seen in neonatal alloimmune thrombocytopenia, post-transfusion purpura, autoimmune thrombocytopenia, and with transfusion-associated platelet refractoriness.

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