Originally Posted by comyncats

As I thought - no DNA test for Sphynx yet. I know UC Davis is working on it. Actually, wise NFO and Siamese breeders do it by ultrasound, too.

Ragdolls are actually subject of their own mutation - nasty. Apparently that test is almost commercially available (if not already). So if I bred Ragdolls, I'd be off for ultrasounding regularly - and earlier than in other breeds, too, I understand.