FY 2020 (October 1, 2019 – September 30, 2020) Narrative changes appear in bold text . Items underlined have been moved within the guidelines since the FY 2019 version Italics are used to indicate revisions to heading changes . The Centers for Medicare and Medicaid Services (CMS) and the National Center for Health
https://www.cms.gov/Medicare/Coding/ICD10/Downloads/2020-Coding-Guidelines.pdf

