immunohemolysis

noun

im·​mu·​no·​he·​mo·​ly·​sis

variants or chiefly British immunohaemolysis

-hi-ˈmäl-ə-səs  -ˌhē-mə-ˈlī-səs 

plural immunohemolyses -ˌsēz 

: hemolysis caused by an abnormal immune response to an antigen