This is a good list of tests on the panel:
https://www.questdiagnostics.com/testcenter/testguide.action?dc=TS_Recurrent_Miscarriage
But I'm confused have you already had it run and you are appealing because it wasn't covered? Or did your insurance not cover it saying you already had one? I'm not sure how my OB coded it I think it was "habitual aborter" but it was covered. We had multiple sets of betas and several incidents during various pregnancies where I came into her office with bleeding.