Girls, I left my maternity record (exchange card) in the office where …

Girls, I left my maternity record (exchange card) in the office where I'm registered at the gynecology clinic. My second screening is coming up soon — if I go to the GCRCH without the exchange card, will they accept me? Probably not, damn, the gynecology queue is insane. I just don't want to go there to get the exchange card.