Yes there are several series of tests, but probably after the fact know, it would be good to know what it shows. Most breeders do the tests on their breeding pairs prior to breeding, clearly there is some mutation(s) present.
YTCA has DNA test recommendations that are availablle and recommended.
__________________ .  Cali  , and Cali's keeper and staff, Jay No, not a "mini" Yorkie - She loves to motor in her Mini Cooper car |