'Adjudicated' .... versus 'declared' or 'labeled' is an important distinction, and one among many issues that had been developing long before Heller, in the relationship between patients (whether veteran or civilian) and healthcare professionals, and the firearms rights of the former.
Vets are the canaries .... or, perhaps, guinea pigs.
(Btw .... The 1st, 2nd, 4th, 5th, 6th, 9th and 10th Amendments are implicated. I didn't include the 8th because it's a stretch and a last resort, as far as possibilities, imo. I'll also add that a number of State legislatures already are hip to what's going on, here.)