BNP and NT-proBNP

Also known as: Brain natriuretic peptide; proBNP

Formal name: B-type natriuretic peptide; N-terminal pro b-type natriuretic peptide

Related tests: Cardiac biomarkers

At a Glance

Why Get Tested?

To help diagnose the presence and severity of heart failure

When to Get Tested?

If you have symptoms of heart failure, such as shortness of breath and fatigue, or if you are being treated for heart failure

Sample Required?

A blood sample drawn from a vein in your arm

Test Preparation Needed?

None

This article was last reviewed on September 26, 2008. | This page was last modified on November 6, 2009.

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