http://abcnews.go.com/US/story?id=91538#.T1Tti4cgef4
http://www.nytimes.com/1999/06/30/us/insurance-for-viagra-spurs-coverage-for-birth-control.html?pagewanted=all&src=pm
It may depend on the state and/or the insurance company. It’s the opposite here.
;) I “guess” ABC and NYT are good sources.