Laboratory findings include pancytopenia, marrow aplasia, abnormal liver enzymes, and electrolyte imbalance (when diarrhea is present).<unk>  can be suspected from a biopsy of the affected skin or liver, and established by HLA analysis of the circulating lymphocytes. This testing can identify circulating lymphocytes with a different HLA type than the tissue cells of the<unk> .
Transfusion-associated graft-versus-host disease
Transfusion-related acute lung injury
Transfusion associated circulatory overload
Transfusion-related immunomodulation
Transfusion transmitted infection
Post-transplant lymphoproliferative disorder
Immune reconstitution inflammatory syndrome
Overwhelming post-splenectomy infection