Ind. Code § 22-4-2-30
For all purposes of this article, the term "hospital" means:
(2) a state institution (as defined in IC 12-7-2.1-318 ).
Formerly: Acts 1971, P.L.355, SEC.3. As amended by P.L.2-1992, SEC.742; P.L.2-1993, SEC.131; P.L.56-2023, SEC.206; P.L.145-2026, SEC.130.