Newest Marker for CKD Available

A new marker on blood tests by IDEXX labs to detect CKD earlier is now available in the States and is called SDMA.

https://www.idexx.com/files/small-animal-health/solutions/articles/sdma-faqs.pdf

I wish this test had the potential for false positives for cats that test high or high normal for SDMA but from what I've been reading so far, it doesn't seem to be the case.