%0 Journal Article %T Validation of a claims %A Avin Yaldo %A Dena Rosen Ramey %A Gerald O'Brien %A Jerry Seare %A Joerg Fabian %A Kelly S. Lewis %A Rodney J. Hughes %A Simon Teal %A Tanya M. Burton %A Tim Bancroft %A William R. Auger %J Pulmonary Circulation %@ 2045-8940 %D 2019 %R 10.1177/2045894018814772 %X This study aimed to validate an algorithm developed to identify chronic thromboembolic pulmonary hypertension (CTEPH) among patients with a history of pulmonary embolism. Validation was halted because too few patients had gold-standard evidence of CTEPH in the administrative claims/electronic health records database, suggesting that CTEPH is underdiagnosed %K administrative claims %K healthcare %K databases %K factual %K early diagnosis %U https://journals.sagepub.com/doi/full/10.1177/2045894018814772