Ind. Code § 27-7-5-5
(c) The maximum amount payable for bodily injury under uninsured or underinsured motorist coverage is the lesser of:
(1) the difference between:
(2) the difference between:
(B) the amount paid by or for any person or organization liable for the insured's bodily injury.
As added by Acts 1982, P.L.166, SEC.4. Amended by P.L.391-1987(ss), SEC.3; P.L.2-1991, SEC.90; P.L.1-1992, SEC.153; P.L.1-1993, SEC.205.