I'm sorry to hear this. I get the impression that they probably don't do a lot of necropsy work on pet animals, and mostly for farms and commercial operations needing to know if they have an obviously infectious disease at play? That's just a guess. Do you have a knowledgeable avian vet (or a vet that knows birds well even if not certified) around? My state didn't offer necropsy services so I used my vet. She also sent the blood and tissue samples away for further testing. It was an extra cost. U of GA is what was recommended to us for PCR, though of course we know that A&M does it as well.