(1) Physical or mental disease, disorder, or defect excluding responsibility is an affirmative defense.
(2) When the defense provided for by subsection (1) is submitted to a jury, the court shall, if requested by the defendant, instruct the jury as to the consequences to the defendant of an acquittal on the ground of physical or mental disease, disorder, or defect excluding responsibility.
(3) When the defendant is acquitted on the ground of physical or mental disease, disorder, or defect excluding responsibility, the verdict and the judgment shall so state.