autoimmune hemolytic anemia, cold type paroxysmal cold hemoglobinuria https://www.malacards.org/card/paroxysmal_cold_hemoglobinuria Donath-Landsteiner hemolytic anemia icd11.foundation:715111132 SCTID:127057004 MONDO:0019533 Donath-Landsteiner hemolytic anaemia 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. hemoglobinuria paroxysmal cold PCH GARD:0007335 UMLS:C0086774 NANDO:2200619 Donath-Landsteiner syndrome MEDGEN:39693 Orphanet:90035 NANDO:1200308 NORD:1556