Articles and Publications View current and retired advisory articles, past PDAC emails and SADMERC articles. Articles and Publications~Advisory Articles View articles written jointly by PDAC and the DME MAC Medical Directors. These provide additional, clarifying information related to coding of DMEPOS. Articles and Publications~Advisory Articles - Retired View retired or replaced articles. Articles and Publications~PDAC Email Distributions View past email updates from the PDAC. Articles and Publications~SADMERC Archived Advisory Articles View past articles from the SADMERC. Code Verification Submit products for code verification, access application help, view the reconsideration process, search application status and more. DME Coding System (DMECS) Information Learn how to use the DMECS self-service tools. NDC/HCPCS Crosswalk The NDC/HCPCS crosswalk file provides a list of National Drug Codes (NDC) that are assigned to a Level II HCPCS along with conversion factors that are used to price the applicable billings to allow processing of claims filed using the NCPDP format. Oral Anti-Cancer Drug (OACD) Fees View quarterly OACD files. Related Websites Find additional resources and information on DME, Medicare, and Government Agencies. Reports View the HCPCS to Product and Service Code Crosswalk and Policy Group Map reports. Search DMECS for Codes and Fees Go to the Durable Medical Equipment Coding System.