Brain Natriuretic Peptide (BNP) Test
What Affects the Test
Reasons you may not be able to have the test or why the results may not be helpful include:
- Having lung disease, such as Reference emphysema Opens New Window or Reference chronic obstructive pulmonary disease (COPD) Opens New Window.
- Having Reference kidney disease Opens New Window, kidney dialysis, or a Reference heart attack Opens New Window.
- Age. BNP values normally increase with age but will stay within a normal range unless heart failure is present.
| By: | Reference Healthwise Staff | Last Revised: Reference April 25, 2011 |
| Medical Review: | Reference E. Gregory Thompson, MD - Internal Medicine
Reference George Philippides, MD - Cardiology |
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This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.

