{"id":3994,"date":"2025-02-26T15:04:55","date_gmt":"2025-02-26T14:04:55","guid":{"rendered":"https:\/\/ripi.iss.it\/ripi\/?p=3994"},"modified":"2025-02-26T15:04:55","modified_gmt":"2025-02-26T14:04:55","slug":"definition-of-a-mapping-system-for-diagnostic-and-procedural-categories-from-icd9-cm-codes-in-spine-surgery-application-to-national-administrative-health-data-in-italy-between-2001-and-2019","status":"publish","type":"post","link":"https:\/\/ripi.iss.it\/ripi\/en\/news\/publications\/definition-of-a-mapping-system-for-diagnostic-and-procedural-categories-from-icd9-cm-codes-in-spine-surgery-application-to-national-administrative-health-data-in-italy-between-2001-and-2019\/","title":{"rendered":"Definition of a mapping system for diagnostic and procedural categories from ICD9-CM codes in spine surgery. Application to national administrative health data in Italy between 2001 and 2019"},"content":{"rendered":"<p>Torre M, Piazzolla A, Ciminello E, Falcone T, Carrani E, Zanoli G, Biondi A, Sampaolo L, Mari V, Langella F, Berjano P. Definition of a mapping system for diagnostic and procedural categories from ICD9-CM codes in spine surgery. Application to national administrative health data in Italy between 2001 and 2019.<\/p>\n<p>14th International Congress of Arthroplasty Registries, Christchurch, February 19-21, 2025<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Torre M, Piazzolla A, Ciminello E, Falcone T, Carrani E, Zanoli G, Biondi A, Sampaolo L, Mari V, Langella F, Berjano P. 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