Ind. Code § 22-3-7.2-5
(b) A payor shall notify a medical service provider of any deficiencies in a submitted claim not more than:
(2) forty-five (45) days after the date the claim is received by the payor, for a claim that is filed on paper;
and describe any remedy necessary to establish a clean claim.
As added by P.L.160-2022, SEC.10.