Agreement Between ICD-10 Code–Only and Composite Definitions of Asthma Exacerbations in Electronic Health Records: A Multicenter Cohort Study in Taiwan, 2017-2023
Background Accurate identification of asthma exacerbations in electronic health records (EHRs) is essential for research and clinical decision-making. While composite definitions incorporating healthcare encounters and systemic corticosteroid use are commonly used, ICD-10 code-only definitions are often applied when de...