Former House speaker Nancy Pelosi was admitted to a hospital in Luxembourg for evaluation on Friday after she sustained an injury during a trip to mark the 80th anniversary of the Battle of the Bulge, her office said in a statement.

A spokesman for Pelosi said she “sustained an injury during an official engagement,” but did not offer additional information about the injuries.

“Speaker Emerita Pelosi is currently receiving excellent treatment from doctors and medical professionals. She continues to work and regrets that she is unable to attend the remainder of the CODEL engagements to honor the courage of our servicememebrs during one of the greatest acts of American heroism in our nation’s history,” the statement added.