Prior Authorization for Elective Diagnostic Catheterization: The Value of Reviewers in Cases with Clinical Ambiguity

In many situations, evidence-based guidelines cannot provide definitive guidance on the appropriateness of diagnostic catheterization. One specialty benefit management company has taken a 2-step approach to address this ambiguity by evaluating the appropriateness of diagnostic catheterization orders using a rule-based decision support system, and then having reviewers provide input through the consult system of a nondenial prior authorization program that involves peer discussion