NAS Notes Narrative for Some O2 Claims

According to a notice from Noridian Administrative Services, the Jurisdiction D DME MAC, effective immediately, when billing for oxygen equipment for a break in billing, resulting in a date of service after 36 months from the initial date on the CMN, a narrative stating "extend CMN" should be submitted on the claim, along with an explanation of why there was a break in billing. Read the complete update.