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Originally Posted by gemy  No genetic marker has been found at this point. The best we can do at this point in time, is not to breed dogs that have any tracheal problems. And to try our best to go back into the health history of the lineage and see if there were any problems.
I am so very sorry for your loss. |
I did an extensive literature search, and there is no genetic test for tracheal collapse. Your best bet is to inquire about the health history of the lineage, as gemy suggested.