Why might an immunoassay test give a false positive for a blood sample?

False Positive

A test result which incorrectly indicates that a particular condition or attribute is present.

Immunoassay Test

A biochemistry test that utilizes the reaction of antigens and antibodies as a diagnostic tool to detect or measure specific proteins or substances.

Describe the underlying principles of immunoassay tests, encompassing their elements and the causes behind false positive outcomes.

Verified Answer

Final Answer :

Because of cross reactivity with other compounds in the blood

Learning Objectives

Describe the underlying principles of immunoassay tests, encompassing their elements and the causes behind false positive outcomes.