Resources Explore the collection of links below for helpful resources. Trusted Health Care Sources A Check out our blog to see past topics. Stay Informed A Webinars Don Self – Webinars A Coding and Billing Resources ANSI Claim Adjustment Reason Codes American Academy of Professional Coders (AAPC) American Medical Association (AMA) CPT (Procedure) Codes ICD10 (Diagnosis) Codes ICD10 (Diagnosis) Codes Exclusion Database – OIG NPPES: NPI Registry (lookup) Medical Abbreviations Get essential health care metrics and topics delivered straight to your inbox. MedConnex, our free monthly newsletter will keep you up-to-date. Name Email Address Sign Up Now Tap Into Our Solutions Contact Us