Which of the following antibody specificities is associated with PCH?

Name: Which of the following antibody specificities is associated with PCH?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

PCH (Paroxysmal Cold Hemoglobinuria) is associated with the specificity of Anti-P antibodies, which are usually active at lower temperatures (below 30°C). Anti-I and Anti-Lea are associated with cold agglutinin disease, while Anti-D is associated with hemolytic disease of the newborn or autoimmune hemolytic anemia in adults.

Which of the Following Antibody Specificities Is Associated with PCH