Jan 20 (Reuters) - Denmark's Orsted ORSTED.CO announced on Monday an impairment charge of DKK 12.1 billion ($1.69 billion) in the fourth quarter due to U.S. interest rate increase.
($1 = 7.1779 Danish crowns)
(Reporting by Gnaneshwar Rajan in Bengaluru; Editing by Nia Williams)
((Gnaneshwar.Rajan@thomsonreuters.com;))