PN 032 Clinical questions to be addressed: You may know the difference between a Current Procedural Terminology (CPT) code and an International Classification of Diseases (ICD-9) code but you struggle to keep up with the myriad of Medicare regulations that aggravate you and complicate your practice What CPT code changes are relevant to internists? What Medicare coding/billing/payment policies -- whether new or old -- most affect internists' bottom line? What impact do current audit programs have on your practice?