Ind. Code § 29-3-1-7.5
"Incapacitated person" means an individual who:
(2) is unable:
(C) to perform both activities in clauses (A) and (B);
because of insanity, mental illness, mental deficiency, physical illness, infirmity, habitual drunkenness, excessive use of drugs, incarceration, confinement, detention, duress, fraud, undue influence of others on the individual, or other incapacity; or
As added by P.L.33-1989, SEC.60. Amended by P.L.2-1992, SEC.790; P.L.145-2026, SEC.154.