Warm AIHA,”More commonIgG binds to RBCs optimally at 37C Extravascular hemolysis – primary site of sequestration is the spleen. Splenomegaly is a common feature. Mostly idiopathic. Can be secondary to lymphomas, leukemias (CLL), other malignancies, collagen vascular disease (SLE)
drugs such as alpha-methyldopa”