Entity Information

#	#

Economic entity name	UNITED THERAPEUTICS Corp
CIK	0001082554
Accession number	0001047469-17-000802
Generator	Merrill
SEC filing page	http://www.sec.gov/Archives/edgar/data/1082554/000104746917000802/0001047469-17-000802-index.htm
XBRL Instance	http://www.sec.gov/Archives/edgar/data/1082554/000104746917000802/uthr-20161231.xml
XBRL Cloud Viewer	https://edgardashboard.xbrlcloud.com/flex/viewer/XBRLViewer.html#instance=http://www.sec.gov/Archives/edgar/data/1082554/000104746917000802/uthr-20161231.xml