Certified Coding Specialist (CCS), Registered Health Information Administrator (RHIA), Registered Health Information Technician (RHIT), Certified Inpatient Coder (CIC), Clinical Documentation Improvement Practitioner (CDIP), Certified Professional Coder (CPC), or other advanced HIM/coding certifications. At least 2 years of experience in inpatient payment integrity medical claim review including DRG validation or itemized bill review, and experience working with ICD-10, MS-DRG, AP-DRG and APR-DRG, CPT, HCPCS, or equivalent combination of relevant education and experience.