Dr - No, you are definitely not T1D, or any kind of diabetic.
Me - But I thought T1D wasn't curable?
Dr - that's right
Me - So I was never T1D?
Dr - I can't say
Me - but if I don't have it, and it's not curable, then surely I never had it?
Dr - I can't be sure.
Me - huh?
Dr - I suppose...