(CNN) -- Actress Mariska Hargitay went to a hospital for tests Wednesday after she "experienced some discomfort" related to the collapsed lung she suffered in January, her publicist said. Mariska Hargitay plays Olivia Benson on "Law & Order: Special Victims Unit." "She is undergoing routine tests and expects to be feeling better soon," Leslie Sloane said in an e-mailed statement. Hargitay stars as Detective Olivia Benson in "Law & Order: Special Victims Unit." "Production will not be affected," Sloane said.
Mariska Hargitay in hospital for tests related to collapsed lung . Actress suffered collapsed lung in January . Hargitay is star of "Law & Order: Special Victims Unit"