Indiana Code Title 12. Human Services § 12-10-13-3.3

(1) a guardian;

(2) a health care representative acting under IC 16-36-1 or IC 16-36-7;

(3) an attorney-in-fact for health care appointed under IC 30-5-5-16;

(4) an attorney-in-fact appointed under IC 30-5-5 who does not hold health care powers;  or

(5) the personal representative of the estate;