Genetics Home Reference: PLCG2-associated antibody deficiency and immune dysregulation
PLCG2-associated antibody deficiency and immune dysregulation (PLAID) is an immune system disorder characterized by an allergic reaction to cold temperatures. Other immune system problems can also occur. The hallmark feature of PLAID is the development of a red, itchy rash (hives) when the skin is exposed to cool temperatures, which is known as cold urticaria.… Read More »