Describes how a cold agglutinin test is used to help determine the cause of hemolytic anemia, when a cold agglutinin test is ordered, and what the results of a cold agglutinin test might mean
Protein C and protein S help regulate blood clotting. Protein C and protein S tests are used to help investigate the cause of a blood clot or possible clotting disorder.
Severe allergic reactions are dangerous and come on fast. Measuring blood levels of tryptase helps diagnose allergic shock as well as some rare blood diseases.