NT-proBNP

NT-proBNP is a hormone fragment released by the heart when it is under stress or strain. It is used alongside BNP to evaluate heart failure.

Category: Cardiac Markers

Also known as: nt-probnp, nt probnp, n-terminal pro-bnp, nt pro bnp, n-terminal pro-b-type natriuretic peptide

Reference range: 0–125 pg/mL (Source: ABIM)

Standard unit: pg/mL

High values may indicate

High NT-proBNP levels may indicate heart failure, cardiac dysfunction, pulmonary embolism, or chronic kidney disease.

Low values may indicate

Low NT-proBNP levels are normal and help rule out heart failure as a cause of symptoms.

Source: MedlinePlus, U.S. National Library of Medicine

Track your NT-proBNP over time with BloodId