https://www.ncbi.nlm.nih.gov/pubmed/17541308

Brain natriuretic peptide (BNP) level is elevated in heart failure and reflects its ... moderate elevation, 2000 to 3000 pg/mL (n=48); and high elevation, 4000 to ...

https://onlinelibrary.wiley.com/doi/full/10.1111/j.1751-7133.2010.00178.x

Jul 28, 2010 ... The BNP level of those with and without HF was similar. ... but there was no correlation when BNP reached very high values, >4000 pg/mL.12.

https://onlinelibrary.wiley.com/doi/full/10.1111/j.1527-5299.2007.06478.x

Jun 1, 2007 ... Serum creatinine level correlated with BNP level, but neither age nor sex did. High BNP level (4000–20,000 pg/mL) is determined more by ...

https://www.webmd.com/heart-disease/heart-failure/bnp-blood-test

Nov 5, 2018 ... If you have heart failure, you may have heard of a BNP blood test. But what is it? WebMD tells you.

https://my.clevelandclinic.org/health/diagnostics/16814-nt-prob-type-natriuretic-peptide-bnp

Blood test that helps your doctor or nurse determine if you have heart failure, if worsening fatigue or shortness of breath are due to heart failure or another ...

https://academic.oup.com/eurheartj/article/26/11/1086/560940

Mar 15, 2005 ... Elevated B-type natriuretic peptide (BNP) is associated with left ... and rural practices, with list sizes ranging from 4000 to 12 000. ... BNP level at the time of assessment was also significantly correlated with mortality (Table 3).

https://bmccardiovascdisord.biomedcentral.com/articles/10.1186/1471-2261-12-57

Jul 26, 2012 ... The data are inconsistent regarding whether extreme N-terminal fragment pro-B- type natriuretic peptide (NT pro-BNP) levels are associated ...

https://medlineplus.gov/ency/article/007509.htm

Jul 25, 2018 ... Brain natriuretic peptide (BNP) test is a blood test that measures levels of a protein called BPN that is made by your heart and blood vessels.

https://www.verywellhealth.com/diagnosing-heart-failure-1746186

Apr 17, 2019 ... Brain natriuretic peptide (BNP) measurement has gained attention because it can be done using a blood test, which is easier to perform. BNP is helpful, but not as reliable as echo and EKG in the diagnosis of heart failure.

https://www.medscape.com/viewarticle/490981

Oct 8, 2004 ... "In 154 cases diagnosed with CHF, BNP levels were between about 1,000 and 4,000 µg/mL," said Dr. Figurasin. "BNP was useful in ...