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CMS Manual System Pub 100-04 Medicare Claims Processing Transmittal 2528: Instructions for Downloading the Medicare ZIP Code File for January 2013

Guidance for contractors regarding process for updating the two Medicare ZIP Code files (ZIP5 and ZIP9) for the January 2013 quarter.

Download the Guidance Document

Issued by: Centers for Medicare & Medicaid Services (CMS)

Issue Date: August 24, 2012

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