, clinical code auditing, pre-submission auditing, post payment auditing, and medical record review Experience CPT codes, DRG codes, HCPCS, Diagnosis codes, and modifier rules and guidelines Ability to write and execute SQL queries Expertise in Excel, Word, PowerPoint   What other skillsexperience would be helpful to have?  Bachelorâs Degree in business, analytics, healthcare IT, finance Excellent verbal and written skills