Definition: Serologic tests in which a known quantity of antigen is added to the serum prior to the addition of a red cell suspension. Reaction result is expressed as the smallest amount of antigen which causes complete inhibition of hemagglutination.
NIM
Other names Tests, Hemagglutination Inhibition; Test, Hemagglutination Inhibition; Inhibition Tests, Hemagglutination; Inhibition Test, Hemagglutination; Hemagglutination Inhibition Test