Disaster related Modifier

Use of the CR Modifier and DR Condition Code for Disaster/Emergency-Related Claims In order to facilitate claims processing and track services and items provided to beneficiaries during disaster/emergency situations, a modifier and condition code have been established...

CPT Modifiers 91 – Usage and Guidelines

Part – A  Level I Modifiers 91 Description Repeat clinical diagnostic laboratory test performed on the same day. (Separate Specimens Taken in Separate Encounters) Required for Claims Critical Access Hospitals (CAHs); Outpatient Prospective Payment System...