Nope, still doing the other one.
What you are not grasping is it is not the weight, it is his mental faculties that anyone with a clue is worried about. One easily cheated on raggedy little test from a doc lying about his height & weight?
My aunt is just a normal women, she had a CT scan when she was suspected.
MRI/CT scan will sort that out. He is acting like a man with dementia and paranoia/anger is a common side effect of this. He is not a king, he is a public official.
Dementia progresses slowly and often bursts ahead. It is too risky to have doubt, you would not argue that a 72 year old pilot has a right to work until he fails mental exams. This is far more important than a few hundred souls on a jet.