Policy - Oneblood

Positive for HPA Antibody. Positive for HLA Class 1 Antibody. Positive for HPA antibody and HLA Class I antibody. Two or more HPA antibodies were detected in the patient’s sample. The test results are indeterminate. The presence of two or more HPA antibodies is very remote. This result may represent idiopathic thrombocytopenic purpura (ITP). ................
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