Specializes in review of DRG coding via medical record and attending physician's statement provided by acute care hospitals on paid DRG, especially on very complex coding cases that are paid using APS-DRG, APR-DRG, AP-DRG, MS-DRG or TRICARE methodology and findings may be so complex and advanced that disputes or appeals may only be reviewed by other DRG Coding Audit Principals (or Executives). The Clinical Auditor Principal (RHIA,RHIT,CCS or CIC)- RN Preferred is responsible for auditing inpatient medical records on claims paid based on Diagnostic Relation Group (DRG) methodology, including case rate and per diem, generating highly complex audit findings recoverable claims for the benefit of the Company, for all lines of business, and its clients.