Ind. Code § 29-1-7.5-6

Sec. 6. Unless previously barred by adjudication and except as provided in the closing statement, all claims against the personal representative, including claims by a person under a disability, are barred unless a proceeding to assert the same is commenced within three (3) months after the filing of the closing statement. The rights thus barred do not include rights to recover from a personal representative for fraud, misrepresentation, or inadequate disclosure related to the settlement of the decedent's estate.