> I have been diagnosed as having cardiomyeopathy on the basis of an
> echocardiogram showing an EF of 25%. I have never been given a BNP test.
> Is the echo the best test?
>
> hedhunter
Although the BNP test is sensitive it is not specific for CHF. You can also
see elevations in cirrhosis and in nephrosis.
It is a good way in monitoring therapy also.