Hi Worrywart,
There is an old thread on BB where lots of us have listed the names/codes for the immunological tests (which include failure to implant). See here https://www.bellybelly.com.au/forums...g-implant.html
I hope this helps some, I think it is very worth while getting done, it made the difference to my protocol and lead to a BFP after 7 transfers.

Best of luck to you xx