CBS This Morning host hospitalized in Charleston, SC

(CBS) -- One of the hosts of CBS This Morning was hospitalized in South Carolina.

Anchor Norah O'Donnell posted to Instagram she was hospitalized to have her appendix removed "before it ruptured". The surgery was performed at the Medical University of South Carolina.

O'Donnell posted a video on her Instagram story saying "heading to surgery" and a picture of the intensive care unit at MUSC.

The longtime anchor's latest post showed her recovering in a hospital bed with a caption, "Grateful for amazing nurses, surgeon and the whole team," at MUSC.

O'Donnell's husband, Geoff Tracy, posted about the unexpected surgery on Twitter, and called it a "huge success".