Ohio Revised Code Title XXXIX. Insurance § 3922.07

(A) The covered person's medical records;

(B) The attending health care professional's recommendation;

(C) Consulting reports from appropriate health care professionals and other documents submitted by the health plan issuer, covered person, or covered person's treating provider;

(D) The terms of coverage under the covered person's health benefit plan to ensure that the independent review organization's decision is not contrary to the terms of the plan;

(E) The most appropriate practice guidelines, including evidence-based standards, and practice guidelines developed by the federal government, and national or professional medical societies, boards, and associations;

(F) Any applicable clinical review criteria developed and used by the health plan issuer or its designated utilization review organization;

(G) The opinion of the independent review organization's clinical reviewer or reviewers after considering the other sources described in this section.