<unk>  <unk>  is an autoimmune hemolytic anemia featured by complement-mediated intravascular hemolysis after<unk>  exposure. It can present as an acute non-recurrent postinfectious event in children, or chronic relapsing episodes in adults with hematological malignancies or tertiary syphilis. Described by Julius Donath (1870–1950) and Karl Landsteiner (1868–1943) in 1904,<unk>  is one of the first clinical entities recognized as an autoimmune disorder.
Paroxysmal cold hemoglobinuria
Paroxysmal nocturnal hemoglobinuria
Hereditary spherocytosis
Mixed autoimmune hemolytic anemia
Congenital hemolytic anemia
Trimethylaminuria
Hemoglobin Lepore syndrome
Hereditary persistence of fetal hemoglobin