Ind. Code § 33-23-16-2
As used in this chapter, "chemical test" means an analysis of an individual's:
(7) other bodily substance;
to determine the presence of alcohol, a drug, or a controlled substance (as defined in IC 35-48-1.1-7 ).
As added by P.L.108-2010, SEC.4. Amended by P.L.187-2011, SEC.3; P.L.186-2025, SEC.171.