The C-reactive protein (Quantitative) test measures the levels of C-reactive protein in blood to determine the presence of inflammation or infection and to monitor treatment.

Tissue transglutaminase test (also known as IgA Anti-tTG test, celiac disease testing and IgA anti-tissue transglutaminase test)is a serological test used for screening and detecting celiac disease and a related skin disorder dermatitis herpetiformis.