title: More than code revisions in the 2004 changes to ICD-9-CM.
authors.affiliation: kathy.giannangelo@ahima.org
authors.forename: Kathy
authors.initials: K
authors.lastname: Giannangelo
mesh_terms: D005568:Forms and Records Control; D020408:Health Insurance Portability and Accountability Act; D006801:Humans; D007344:Insurance Claim Reporting / Q000145:classification*; D038801:International Classification of Diseases; D008499:Medical Records / Q000145:classification*; D006278:Medicare; D014481:United States