Accepted Article This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: 10.1111/acem.13270-17-400 This article is protected by copyright. All rights reserved. Article type : Original Contribution Corresponding author mail id : ian.buchanan@hsc.utah.edu Pulmonary Embolism Testing among Emergency Department Patients who are Pulmonary Embolism Rule-out Criteria Negative Ian Buchanan*, MD, Troy Teeples*, BS, Margaret Carlson*, BS, Jacob Steenblik*, MPH, MHA, Joseph Bledsoe#, MD, Troy Madsen*, MD *University of Utah School of Medicine, Division of Emergency Medicine, Salt Lake City, UT #Intermountain Medical Center, Emergency Department, Murray, UT Grants: None Author Contributions: IB, TM, and JB conceived the study and designed the trial. TM, TT, MC, and JS supervised the conduct of the trial and data collection. TM, TT, MC, and JS undertook recruitment of participating centers and patients and managed the data, including quality control. TM provided statistical advice on study design and analyzed the data. IB drafted the manuscript, and all authors contributed substantially to its revision. TM takes responsibility for the paper as a whole. Conflicts of Interest: IB reports no conflicts of interest. TT reports no conflicts of interest. MC reports no conflicts of interest. JS reports no conflicts of interest. JB reports no conflicts of interest. TM reports no conflicts of interest.