Colorado Compensation Insurance Authority v. Industrial Claim Appeals Office

*1210Opinion by

Judge ROTHENBERG.

In this workers' compensation proceeding, Colorado Compensation Insurance Authority (insurer) seeks review of the final order issued by the Industrial Claim Appeals Office (Panel) in a medical utilization review (MUR) proceeding which denied insurer's request for the retroactive denial of payment. The sole issue in this appeal is whether, in a de movo hearing on the retroactive denial for services brought pursuant to the former version of the MUR statute, Colo. Sess. Laws 1991, ch. 225, § 8-48-501(5)(d) at 1857, the Panel erred in determining that insurer had the…