The Finecare™ cTn I/NT-proBNP Rapid Quantitative Test is a fluorescence immunoassay used along with Finecare™ FIA System for quantitative determination of cardiac Troponin I (cTn I) and N-terminal prohormone of brain natriuretic peptide (NT-proBNP) in human whole blood, serum or plasma. This test is used as an aid to assist in the diagnosis of myocardial infarction and suspected congestive heart failure.