Minimum Skills/Specialized Training Required Expert of International Classification of Diseases, Tenth Revision, Clinical Modification ("ICD-10-CM"), International Classification, Tenth Revision, Procedure Coding System ("ICD-10-PCS"), Current Procedural Terminology ("CPT"), Healthcare Common Procedure Coding System ("HCPCS"), American Hospital Association ("AHA") coding clinic guidelines, Medicare Severity Diagnosis Related Groupers ("MSDRG"), All Patient Refined Diagnosis Related Groupers ("APRDRG"), Center for Medicare & Medicaid Services ("CMS") guidelines, National Center for Healthcare Statistics ("NCHS"), Radiation Oncology Coding Guidance (Coding Strategies, American Society for Radiation Oncology ("ASTRO"), American College of Radiation Oncology ("ACRO"), American Health Information Management Association ("AHIMA") and American Academy of Professional Coders ("AAPC") code of ethics. CPT and HCPCS classification systems; inclusive of a minimum of two (2) years of professional practice medical coding auditing experience OR facility Outpatient coding auditing experience, (OR) An Associate's degree and an additional two (2) years of experience as stated above may be considered (for a total of 8 years' experience).