Fig. 2From: Development and validation of a heart failure with preserved ejection fraction cohort using electronic medical recordsAlgorithm developed to create a cohort of patietns with heart failure with preserved ejection fraction. *Abbreviations: VINCI, VA Informatics and Computing Infrastructure; ICD-9, International Classification of Diseases-9; BNP, B-type natriuretic peptide; HFpEF, heart failure with preserved ejection fraction; EF, ejection fraction; ProBNP, aminoterminal pro-BNP; TIU, Text Integration UtilitiesBack to article page