Which of the following tests in most indicative of CHF in a patient who may have this diagnosis?

Name: Which of the following tests in most indicative of CHF in a patient who may have this diagnosis?
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Atrial natriuretic peptide (ANP) levels are elevated in patients with heart failure, making it the most indicative test for CHF diagnosis. Liver function tests, serum electrolytes, and blood urea nitrogen levels may also be abnormal in CHF, but they are not as specific as ANP levels.

Which of the Following Tests in Most Indicative of CHF