Exploring in-hospital adverse drug events using ICD-10 codes

Abstract

OBJECTIVE: Adverse drug events (ADEs) during hospital admissions are a widespread problem associated with adverse patient outcomes. The 'external cause' codes in the International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10) provide opportunities for identifying the incidence of ADEs acquired during hospital stays that may assist in targeting interventions to decrease their occurrence. The aim of the present study was to use routine administrative data to identify ADEs acquired during hospital admissions in a suburban healthcare network in Melbourne, Australia. METHODS: Thirty-nine secondary diagnosis fields of hospital discharge data for a 1-year..