Ohio Rev. Code Ann. § 1751.81
(C) For prospective review determinations, a health insuring corporation shall make the determination within two business days after obtaining all necessary information regarding a proposed admission, procedure, or health care service requiring a review determination.
(D) For concurrent review determinations, a health insuring corporation shall make the determination within one business day after obtaining all necessary information.
(E) For retrospective review determinations, a health insuring corporation shall make the determination within thirty business days after receiving all necessary information.
(F)
(H)