Date: November 2003
Definition:
Undergoing heart surgery from medical necessity to replace or repair one or more heart valves. The restriction "open" has been removed.
Date: May 2003
Definition:
Undergoing open heart surgery from medical necessity to replace or repair one or more heart valves.
No change since July 1999
Date: March 2003
Definition:
Undergoing open heart surgery from medical necessity to replace or repair one or more heart valves.
No change since July 1999