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Medical Billing Terms E: EAP Billing, EHR and Eligibility Terms

EAP billing terms describe how practices get authorized and paid by employee assistance programs. This page defines the EAP terms and the others from EAP authorization to EMR, including EHR, EDI, EFT enrollment and eligibility verification. Each entry gives a plain definition, why it matters, an example, and an official source. MCM South Medical Billing Service, LLC works only in mental and behavioral health billing.

Last reviewed: October 10, 2026Sources linked at each term
Billing Terms Glossary slide, Terms E: EAP billing terms - MCM South Medical Billing Service, LLC
Pages in E
E-1E-2
On this page (18 terms)
  1. EAP Authorization
  2. EAP Vendor
  3. ECHO Health
  4. eClinicalWorks
  5. Effective Date
  6. EFT Enrollment
  7. EHR (Electronic Health Record)
  8. Electroconvulsive Therapy (ECT)
  9. Electronic Data Interchange (EDI)
  10. Electronic Funds Transfer (EFT)
  11. Elevance Health
  12. Eligibility Denial
  13. Eligibility Verification
  14. Eligibility Verification Tool
  15. E/M Code
  16. Emancipated Minor
  17. Employee Assistance Program (EAP)
  18. EMR (Electronic Medical Record)

How to use these EAP billing terms definitions

Use this page as a quick reference for EAP billing terms, from EAP Authorization to EMR. Each entry gives a plain definition, why it matters to a mental health practice, and an official source. When a rule changes by payer or state, the entry says so, so confirm EAP billing terms details with the payer before you bill.

Checklist: put the eap billing terms definitions to work

  • Check the eap billing terms entries above before you send a claim that depends on them.
  • Share this eap billing terms page with front-desk and billing staff so everyone works from the same definitions.
  • When a payer letter mentions eap billing terms, find the matching entry and note the date you checked it.
  • Keep your eap billing terms notes next to your payer contracts, because a contract can define a term differently.
  • Ask the payer to confirm in writing how it applies eap billing terms before you change a workflow.
  • Train new staff on eap billing terms first, then move on to the rest of the glossary.
  • Log any eap billing terms question that comes up twice, then add the answer to your billing procedures.
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EAP Authorization

Private payer

Also called EAP authorization letter; EAP referral

Definition
A vendor's approval for a set number of EAP sessions with a named provider, usually required before the first session.
Why it matters
Sessions without an authorization are commonly denied or unpaid.
Illustrative example
A therapist confirms an authorization number and session count before scheduling.

Related termsEmployee Assistance Program (EAP)Prior Authorization

Reference sourceCMS (Centers for Medicare & Medicaid Services)checked 10/9/26

CategoriesBehavioral Health Specific TermsPrior Authorization Terminology

EAP Vendor

Private payer

Also called EAP network; EAP administrator

Definition
A company that administers EAP benefits for employers, including authorization and payment to network clinicians.
Why it matters
Each vendor has its own credentialing, claims process, and eligible clinician rules.
Illustrative example
A clinician joins an EAP vendor's panel separately from health plan networks.

Related termsEmployee Assistance Program (EAP)EAP Authorization

Reference sourceCMS (Centers for Medicare & Medicaid Services)checked 10/9/26

CategoriesBehavioral Health Specific TermsBCBS, UHC & Commercial Payer Terms

ECHO Health

General (all payers)

Also called ECHO; Echo Health payments; ECHO payments

Definition
A health care payments company that delivers payments and remittances between payers and providers, including virtual card and EFT. Listed for reference; not an endorsement or partnership.
Why it matters
Payers using ECHO may pay by virtual card unless the provider enrolls in EFT.
Illustrative example
A provider enrolls in ECHO EFT to avoid card fees.

Related termsVirtual Credit Card (VCC)Electronic Funds Transfer (EFT)

Reference sourceECHO Healthchecked 10/9/26

CategoriesPayment & Reimbursement

eClinicalWorks

General (all payers)

Also called eCW

Definition
A vendor of EHR and practice management software for ambulatory practices. Listed for reference; not an endorsement or partnership.
Why it matters
Used across many outpatient practices.
Illustrative example
A practice bills from eClinicalWorks.

Related termsEHR (Electronic Health Record)Practice Management System (PMS)

Reference sourceeClinicalWorkschecked 10/9/26

CategoriesEHR & Healthcare Technology Terms

Effective Date

General (all payers)

Also called network effective date; participation effective date

Definition
The date a clinician's in-network participation with a payer officially begins. Claims for earlier dates of service are usually not payable in-network.
Why it matters
It defines which sessions can be billed in-network and which cannot.
Illustrative example
A payer approves a therapist on March 10 with an effective date of April 1; March sessions cannot be billed in-network.

Related termsCredentialingRetroactive Effective DateParticipating Provider (PAR)

Reference sourceNCQAchecked 10/9/26

CategoriesCredentialing & EnrollmentContracting & Network Management

EFT Enrollment

General (all payers)

Also called EFT registration; ERA/EFT enrollment

Definition
The process of registering a provider's bank account and EDI details with a payer to receive electronic payments and remittances.
Why it matters
Missing enrollment means paper checks and manual posting.
Illustrative example
A practice enrolls in ERA and EFT with each payer.

Related termsElectronic Funds Transfer (EFT)Remittance Advice (ERA)

Reference sourceX12checked 10/9/26

CategoriesPayment & ReimbursementEDI & Clearinghouse Terms

EHR (Electronic Health Record)

General (all payers)

Also called EHR; electronic health record system; EHR software

Definition
Software that stores a patient's clinical record, including notes, diagnoses, medications, and orders, and often includes scheduling and billing features.
Why it matters
The EHR is the source of documentation that supports claims and audits.
Illustrative example
A therapist writes a progress note in the EHR and the system generates the claim.

Related termsEMR (Electronic Medical Record)Practice Management System (PMS)Interoperability

Reference sourceHHS (U.S. Department of Health and Human Services)checked 10/9/26

CategoriesEHR & Healthcare Technology Terms

Electroconvulsive Therapy (ECT)

General (all payers)

Also called ECT; 90870

Definition
A psychiatric treatment delivered under anesthesia, billed with specific codes and often involving facility and professional claims.
Why it matters
Requires authorization and coordination of professional and facility billing.
Illustrative example
A hospital bills facility fees while the psychiatrist bills professional fees.

Related termsCPT CodePrior Authorization

Reference sourceAmerican Medical Association (AMA)checked 10/9/26

CategoriesBehavioral Health Specific TermsClaims Processing

Electronic Data Interchange (EDI)

General (all payers)

Also called EDI; electronic transactions

Definition
The structured electronic exchange of business data, including claims, eligibility, and remittance, between providers, clearinghouses, and payers.
Why it matters
EDI is the backbone of claim submission and payment.
Illustrative example
A practice sends 837P files and receives 835 remittances.

Related terms837P835 Electronic Remittance Advice270/271 Eligibility Transaction

Reference sourceX12checked 10/9/26

CategoriesEDI & Clearinghouse Terms

Electronic Funds Transfer (EFT)

General (all payers)

Also called EFT; direct deposit; electronic payment

Definition
An electronic transfer of payment from a payer to a provider's bank account.
Why it matters
EFT enrollment is required by many payers and must match the ERA to reconcile.
Illustrative example
A payer sends an EFT that a biller matches to an ERA.

Related termsRemittance Advice (ERA)EFT EnrollmentVirtual Credit Card (VCC)

Reference sourceX12checked 10/9/26

CategoriesPayment & ReimbursementEDI & Clearinghouse Terms

Elevance Health

Private payer

Also called Elevance; formerly Anthem, Inc.

Definition
The health company, formerly Anthem, Inc., that operates Anthem-branded Blue plans and other health services businesses.
Why it matters
Explains the corporate name change from Anthem, Inc.
Illustrative example
A payer letter comes from Elevance Health.

Related termsAnthem Blue Cross and Blue ShieldCarelon Behavioral Health

Reference sourceElevance Healthchecked 10/9/26

CategoriesBCBS, UHC & Commercial Payer Terms

Eligibility Denial

General (all payers)

Also called no coverage denial; inactive coverage denial

Definition
A denial because the payer says the patient was not covered on the date of service.
Why it matters
Prevented by verifying eligibility before each visit and checking for retroactive changes.
Illustrative example
A claim denies for coverage terminated before the date of service.

Related termsEligibility VerificationCoverage Termination DateRetroactive Denial

Reference sourceCMS (Centers for Medicare & Medicaid Services)checked 10/9/26

CategoriesDenials & AppealsEligibility & Benefits

Eligibility Verification

General (all payers)

Also called eligibility check; insurance verification; benefits verification

Definition
Confirming, before service, that a patient has active coverage and learning what the plan covers, including cost sharing and visit limits.
Why it matters
The first step to preventing eligibility denials and patient billing surprises.
Illustrative example
Front desk runs an eligibility check the day before an appointment.

Related terms270/271 Eligibility TransactionBenefit VerificationCoverage Effective DateGuide: Eligibility verification

Reference sourceCMS (Centers for Medicare & Medicaid Services)X12checked 10/9/26

CategoriesEligibility & Benefits

Eligibility Verification Tool

General (all payers)

Also called eligibility tool; insurance verification software

Definition
Software that automates eligibility checks through real-time transactions or payer portals.
Why it matters
Reduces manual checks and eligibility denials.
Illustrative example
A tool checks eligibility for the next day's schedule.

Related termsEligibility Verification270/271 Eligibility TransactionGuide: Eligibility verification

Reference sourceCAQHchecked 10/9/26

CategoriesEHR & Healthcare Technology TermsEligibility & Benefits

E/M Code

General (all payers)

Also called E/M; evaluation and management; office visit code

Definition
A CPT code for office or other outpatient visits that assesses and manages a patient's condition. Psychiatrists use E/M codes for medication management visits.
Why it matters
Psychiatrists bill E/M codes; psychotherapists usually bill non-E/M psychotherapy codes.
Illustrative example
A psychiatrist bills an established-patient E/M for a medication visit.

Related termsCPT CodePsychotherapy Add-On CodeModifier 25

Reference sourceAmerican Medical Association (AMA)checked 10/9/26

CategoriesClaims ProcessingBehavioral Health Specific Terms

Emancipated Minor

State law (varies by state)

Also called emancipation; emancipated youth; minor with adult legal status

Definition
An emancipated minor is a person under the age of majority whom the law treats as an adult for certain purposes, such as consenting to their own health care. Common paths include active military duty, marriage, or a court order.
Why it matters
The paths and the rights that follow vary by state. In Georgia, for example, an emancipated minor may authorize their own mental health care without parental knowledge or liability. Keep a copy of the court order or other proof in the record.
Illustrative example
A 17-year-old provides a court emancipation order at intake, and the practice records it before treating the patient as the consenting adult.

Related termsAge of Majority (Healthcare)Minor Consent LawDocumentationGuide: Minor consent billing

Reference sourceNational Center for Youth Law, Minor Consent Compendium 2024: Georgiachecked 10/9/26

CategoriesAudits & ComplianceBehavioral Health Specific Terms

Employee Assistance Program (EAP)

Private payer

Also called EAP; EAP benefit; EAP sessions

Definition
An employer-sponsored program offering short-term counseling and referrals, usually with a set number of sessions at no cost to the employee.
Why it matters
EAP billing differs from standard insurance: separate networks, authorization letters, and payers.
Illustrative example
An EAP authorizes six sessions and the therapist bills the EAP vendor, not the health plan.

Related termsEAP AuthorizationEAP VendorVisit Limit

Reference sourceCMS (Centers for Medicare & Medicaid Services)checked 10/9/26

CategoriesBehavioral Health Specific TermsBCBS, UHC & Commercial Payer Terms

EMR (Electronic Medical Record)

General (all payers)

Also called EMR; electronic medical record

Definition
A digital version of a patient's chart within one practice; the term is often used interchangeably with EHR.
Why it matters
Same operational role as an EHR for billing and documentation.
Illustrative example
A small practice keeps notes in an EMR.

Related termsEHR (Electronic Health Record)Practice Management System (PMS)

Reference sourceHHS (U.S. Department of Health and Human Services)checked 10/9/26

CategoriesEHR & Healthcare Technology Terms

Quick answer: EAP billing terms

What is an Employee Assistance Program (EAP)?

Employee Assistance Program (EAP) is an employer-sponsored program offering short-term counseling and referrals, usually with a set number of sessions at no cost to the employee. EAP billing differs from standard insurance: separate networks, authorization letters, and payers.

Frequently asked questions: EAP billing terms

What is an EAP authorization?

EAP Authorization is a vendor's approval for a set number of EAP sessions with a named provider, usually required before the first session. Sessions without an authorization are commonly denied or unpaid.

What is eligibility verification?

Confirming, before service, that a patient has active coverage and learning what the plan covers, including cost sharing and visit limits. The first step to preventing eligibility denials and patient billing surprises.

What is EFT in medical billing?

Electronic Funds Transfer (EFT) is an electronic transfer of payment from a payer to a provider's bank account. EFT enrollment is required by many payers and must match the ERA to reconcile.

Related resources

Where MCM South works

MCM South serves psychotherapists and psychiatrists in ten states: Georgia, Massachusetts, Connecticut, Texas, Florida, New York, Colorado, Tennessee, North Carolina and Illinois.

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