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Medicare Billing: CMS-1450 & 837I

National Uniform Billing Committee Codes

The National Uniform Billing Committee (NUBC) maintains many of the codes used to complete the CMS-1450. These codes and specifications are also used in the 837I Health Care Claims transaction standard.

The NUBC is a voluntary committee chaired by the American Hospital Association (AHA) that includes major national provider and payer organizations, including Medicare. It approves updates to the CMS-1450 and its official manual. More information is available to subscribers of the NUBC Official UB-04 Data Specifications Manual, which includes updated specifications for the CMS-1450 and 837I data elements and codes. Visit the NUBC website to subscribe.