The customer reported that when viewing studies in change healthcare enterprise viewer (chev), it did not retain the presentation state for the same study saved in pacs.There was no patient harm reported as a result of this issue.The investigation concluded that while this issue was the result of a malfunction, it was not likely to result in a reportable adverse event or serious injury.Further investigations determined this is caused by a software defect that when imaging studies are viewed in chev version 2.1, the studies do not retain the image styles defined by presentation states created and saved in change healthcare radiology solutions (chrs).Image styles include the following attributes of image display: orientation, window/level, and roi (zoom/pan).Change healthcare will be notifying affected customers of this issue and providing a software patch to correct the issue.
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