title: ICD-9-CM. International Classification of Diseases, 9th edition, Clinical Modification: update. Official authorized addendum, effective October 1, 1986.
mesh_terms: D000043:Abstracting and Indexing; D003953:Diagnosis-Related Groups; D004194:Disease / Q000145:classification*; D006801:Humans; D008499:Medical Records; D014481:United States