Cigna Government Services, the Jurisdiction C DME MAC, has posted updated oxygen frequently asked questions on its Web site. The Jurisdiction C DME MAC will also host several oxygen Webinars March 2, March 3 and March 12.

Noridian Administrative Services, the DME MAC for Jurisdiction D, has added a Web page dedicated to the changes affecting oxygen and oxygen equipment, including information on what happens during and after the 36-month rental period, beneficiary issues, replacement of equipment, changes of equipment during the reasonable useful lifetime period, continuous use and proof of delivery.