Yep, it means further evaluation/testing needed to eliminate X as a possibility. Usually signifies that X is high on the list of differential diagnoses.
Ah! Thanks for the fast (and certain sounding) answers.
That seemed more likely to me, but I’d sometimes wonder because it could be either. Unfortunately I never happened to wonder about it while around a doctor. Good thing we have this place, eh?
I remember a note once that said something like “probable X – r/o Y” where X was common, albeit, something that needed treating, and Y was very serious and an emergency. Turned out to be Y.
I didn’t see the note till later, and was puzzled by it, and finally go around to asking, and it meant that the symptoms could be either one, and statistically, it was probably X, but because Y, while unlikely, was so serious, it needed to be ruled out.
It was interesting how I was kinda being tossed around like your usual ER patient with a hangnail, and then suddenly, I was being handled like a Faberge egg. In 45 minutes, 4 different doctors came by to look at me. And I went from a gurney in the hallway to being informed that they had a room for me and were admitting me. Sign here.