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Up to: Autoimmune hemolytic anemia, cold type
Paroxysmal cold hemoglobinuria
Paroxysmal cold hemoglobinuria (PCH) is a very rare subtype of autoimmune hemolytic anemia (AIHA), caused by the presence of cold-reacting autoantibodies in the blood and characterized by the sudden presence of hemoglobinuria, typically after exposure to cold temperatures.
This condition has no sub-types.