title: [Extension of the ICD-9-CM classification of surgical interventions].
authors.forename: J A
authors.initials: JA
authors.lastname: Estrada
authors.forename: J
authors.initials: J
authors.lastname: Guix
authors.forename: P
authors.initials: P
authors.lastname: Puig
authors.forename: D
authors.initials: D
authors.lastname: Brull
mesh_terms: D006801:Humans; D013514:Surgical Procedures, Operative / Q000145:classification*; D009626:Terminology as Topic; D014944:World Health Organization
vernacular_title: Ampliación de la codificación de intervenciones quirúrgicas ICD-9-CM.