| ANSI | 
			American National Standards Institute | 
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			| ASCA | 
			Administrative Simplification Compliance Act | 
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			| CCN | 
			Claim Control Number | 
			Number assigned to claims accepted by CEDI to be used to track claims processed by the DME MACs. Also referred to as ICN. Example: 09057850011000 | 
        
        
        
			| CCP | 
			CEDI Claims Portal | 
			The CEDI Claims Portal (CCP ) provides a web based claim entry option for Medicare Durable Medical Equipment (DME ) suppliers with small claim volumes. | 
        
        
        
			| CEDI | 
			Common Electronic Data Interchange | 
			Electronic gateway for the exchange of Medicare DME transactions | 
        
        
        
			| CMN | 
			Certificate of Medical Necessity | 
			A certificate that supports the need of a DME item | 
        
        
        
			| CSI | 
			Claim Status Inquiry | 
			Allows suppliers to access claim status and beneficiary eligibility data. Supported by the individual DME MACs. | 
        
        
        
			| CWF | 
			Common Working File | 
			A record containing a beneficiary’s complete entitlement, utilization, history, Medicare Secondary Payer (MSP), and Health Maintenance Organization (HMO) data. | 
        
        
        
			| DME | 
			Durable Medical Equipment | 
			Medical equipment used at the patient’s place of residence that contributes to a better quality of life and can be used over an extended period of time. | 
        
        
        
			| DME MAC | 
			Durable Medical Equipment Medicare Administrative Contractor | 
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			| DMEPOS | 
			Durable Medical Equipment, Prosthetics, Orthotics, and Supplies | 
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			| EDI | 
			Electronic Data Interchange | 
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			| EFT | 
			Electronic Funds Transfer | 
			Direct deposit of Medicare payments to the supplier’s bank account. Supported by the individual DME MACs. | 
        
        
        
			| EMC | 
			Electronic Media Claims | 
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			| EOB | 
			Explanation of Benefits | 
			Detail description of benefits paid for a claim provided to the beneficiary | 
        
        
        
			| ERA | 
			Electronic Remittance Advice | 
			A detailed electronic report of payments/non-payments made by Medicare provided to the supplier. Also was referred to as an Electronic Remittance Notice (ERN) | 
        
        
        
			| HCPCS | 
			Healthcare Common Procedure Coding System | 
			A code used to identify products, supplies, and services. Also referred to as a procedure code | 
        
        
        
			| HETS | 
			HIPAA Eligibility Transaction System | 
			HIPAA Eligibility Transaction System (HETS) allows users to exchange HIPAA compliant ANSI ASC X12 270/271 transactions for the purpose of checking Medicare eligibility. | 
        
        
        
			| HIPAA | 
			Health Insurance Portability & Accountability Act | 
			Requires the establishment of national standards for electronic health care transactions and national identifiers for providers, health insurance plans, and employers | 
        
        
        
			| ICN | 
			Internal Control Number | 
			Requires the establishment of national standards for electronic health care transactions and national identifiers for providers, health insurance plans, and employers | 
        
        
        
			| MAC | 
			Medicare Administrative Contractor | 
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			| NCPDP | 
			National Council for Prescription Drug Programs | 
			A format used by retail pharmacies that transmit DME retail drug claims electronically. | 
        
        
        
			| NDC | 
			National Drug Code | 
			The NDC replaces the HCPCS codes for retail pharmacy drug transactions billed to DME MACs via the NCPDP standard. | 
        
        
        
			| NPEAST | 
			National Provider Enrollment Eastern Region | 
			Entity who assigns unique numbers for suppliers in the Eastern Region that identifies the applicant as a DMEPOS supplier. The unique number is referred to as a PTAN or supplier number. | 
        
        
        
			| NPI | 
			National Provider Identifier | 
			Unique identifier assigned by the NPPES to health care providers. Example: 1234567891 | 
        
        
        
			| NPPES | 
			National Plan & Provider Enumeration System | 
			Entity who assigns unique identifiers for health care providers and health plans as mandated by HIPAA (NPI) | 
        
        
        
			| NPWEST | 
			National Provider Enrollment Western Region | 
			Entity who assigns unique numbers for suppliers in the Western Region that identifies the applicant as a DMEPOS supplier. The unique number is referred to as a PTAN or supplier number. | 
        
        
        
			| NSV | 
			Network Service Vendor | 
			Entity who offers connectivity over a dedicated line to a Medicare contractor including CEDI | 
        
        
        
			| PECOS | 
			Provider Enrollment , Chain and Ownership System | 
			PECOS is the Internet-based Medicare enrollment system. For more information visit http://www.cms.gov | 
        
        
        
			| PTAN | 
			Provider Transaction Access Number | 
			Unique supplier number assigned by the National Provider Enrollment (NPEAST/NPWEST). This number is 10 digits and typically ends in a 0001, 0002, 0003, or something similar. | 
        
        
        
			| TP | 
			Trading Partner | 
			Submitter who exchanges electronic transactions with CEDI. Also referred to as a submitter or sender. | 
        
        
        
			| TP ID | 
			Trading Partner Identifier | 
			Unique identifier used by the Trading Partner (Submitter/Sender) assigned by CEDI. Example: B08123456 This will begin with A08, B08, C08, or D08 followed by 6 digits. |