What can cause falsely elevated BNP?
What can cause falsely elevated BNP? The cause of the false elevated BNP values may be a result of an abnormal immunoassay response with either interference from heterophilic antibodies, human anti-mouse antibodies (stated in the limitations of the AxSYM BNP immunoassay in the package insert), or rheumatoid factors, which can commonly lead to false … […]