> Can't we just extend whatever laws with the addition of this specific treatment? Anything else has to be looked at on a case by case basis.

Cue people shouting about how politics are slow and killing people while also forcing politicians into making medical judgements that they may not be qualified for, further increasing the chance that they become the playthings of lobbyists who "do their homework for them".

I'm utterly divided on this issue by the way, just noting the inevitable discussion that follows your logic.