Do You Have a Transfusion Service?

When a transfusion service or reference lab might do it. And maybe i a anabody identification work up. Wen, what might trigger a transfusions service to kind of automatically order or do a d a t. Heahm, the one o one of the thing, and forgive me, i'm interrupting, buti'm, i'm jumping ahead just a little bit in terms of when,. wen, a, when a transfusionservice or reference lab may do it.