Ind. Code § 12-24-17-2
As used in this chapter, "patient" means an individual who:
(3) because of mental illness, is under the supervision and control of a circuit or superior court of Indiana.
[Pre-1992 Revision Citation: 16-14-1-1(5).]
As added by P.L.2-1992, SEC.18. Amended by P.L.99-2007, SEC.119.