NT-proBNP Lab Results: Normal Range vs. Functional Optimal
Learn what NT-proBNP measures, what the standard reference range means, what a functional optimal looks like, and what to do if your result is high or low.
Nt Probnp (Lab Test)
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NT-proBNP Normal Range by Age and What It Means
Normal NT-proBNP is under 125 pg/mL (under 75) or 450 pg/mL (75+). Above 900 pg/mL suggests acute heart failure; below 300 rules it out.
NT-proBNP: How to Interpret Your Result
Learn what your NT-proBNP blood test result means, including normal ranges by age, what high or low values indicate, and when to discuss results with your doctor.