From Citizendium, the Citizens' Compendium
A hemagglutination tests are immunologic tests that are a agglutination test. Hemagglutination tests are "sensitive tests to measure certain antigens, antibodies, or viruses, using their ability to agglutinate certain erythrocytes."
- SimpliRED assay for d-dimer which is a whole blood autologous red cell hemagglutination test used for the diagnosis of embolism and thrombosis
- Coombs' test