This is a disorder in which RBCs – in their own serum or in other serum – clump together (agglutinate) in response to slight cooling (below 86° F it’s <30c). The clumping ...

Red cell autoagglutination is the process whereby red cells clump together forming aggregates. This is seen in Waldenström’s macroglobulinemia, cold agglutinin disease and Infection ...