Cold Hemolysin Test/ Donath-Landsteiner Test/PCH Test/ D-L antibody test, Paroxysmal cold Hemoglobinuria. Indications :
This test is to detect Paroxysmal Cold Hemoglobinuria (PCH), a condition caused by sensitization of RBC (at temperature less than 30°C) by complement binding IgG biphasic hemolysin.
Normal Range :
Test Method :
Observation of Red Cell lysis from patients cold activated serum.