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What is a B-type natriuretic peptide blood test when diagnosing heart failure?

ANSWER

B-type natriuretic peptide is a substance your body makes when heart failure develops. The levels in your blood go up when your heart failure symptoms get worse.

SOURCES:

American Heart Association: "Common Tests for Heart Failure," "Symptoms & Diagnosis of Heart Failure."

UpToDate: "Natriuretic peptide measurement in heart failure."

Mayo Clinic: "Coronary angiogram: Overview."

Cleveland Clinic: "Myocardial Biopsy."

Reviewed by James Beckerman on September 6, 2019

SOURCES:

American Heart Association: "Common Tests for Heart Failure," "Symptoms & Diagnosis of Heart Failure."

UpToDate: "Natriuretic peptide measurement in heart failure."

Mayo Clinic: "Coronary angiogram: Overview."

Cleveland Clinic: "Myocardial Biopsy."

Reviewed by James Beckerman on September 6, 2019

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What does a chest X-ray show for heart failure?

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