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Glossary of Health Insurance Terms

As you explore our site, you may come across an unfamiliar word or term. We've developed a glossary of health care terms we hope will help you.

Select one of the following letters to take you to the part of the alphabet that applies.

E

EDI - See "Electronic Data Interchange."

Electronic Data Interchange -EDI - The exchange of health care information, in the case of BCBKS this is claims information, between two entities, via computer technology.

Effective Date - The day that a patient or provider contract begins. Rules, regulations and guidelines for claims processing can also have effective dates.

Electronic Media Services -EMS - The paperless submission of claims via computer tape or telephone wires. For more information call BCBSKS Electronic Media Services at 1-800-472-6481 or 785-291-7153.

EIN - See "Employer Identification Number."

E and M Codes - See "Evaluation and Management Procedure Codes."

EMS - See "Electronic Media Services" or "Emergency Medical Services."

Emergency - See "Emergency Medical Care."

Emergency Medical Care - A sudden unexpected onset of a health condition that a prudent layperson, who possesses an average knowledge of health and medicine, could reasonably expect requirement of immediate medical attention, where failure to provide would result in serious impairment to functions of a body organ or part, or would place the patient's health in serious jeopardy.

Emergency Medical Services -EMS - Ambulance companies. -Can also refer to care given to a patient in an extremely urgent situation.

Enrollment Area - The geographic location of a managed care program -i.e. Blue Select, to which a member/member -patient belongs.

Employee Retirement Income Security Act of 1974 -ERISA - The legislation that guarantees certain rights and protections to participants of welfare benefit plans. This act does not apply to all patient health insurance contracts.

Employer Identification Number -EIN - Federal Tax Number that is used to generate Federal 1099 forms to IRS.

EMOB - See "Explanation of Medicare Benefits."

EOB - See "Explanation of Benefits."

ERISA - See "Employee Retirement Income Security Act of 1974" .

Episode of Care - A specified time frame that includes all care administered for a given disease.

EPO - See "Exclusive Provider Organization."

Evaluation and Management Procedure Codes -E and M - The codes for office calls, consultants, nursing home visits and inpatient hospital calls in the AMA CPT book. These codes are based on the complexity of 1 the patient's condition, and 2 the provider's decision-making process. These are referred to as E and M codes.

Exclusion - See "Contract Exclusion."

Exclusive Provider Organization - EPO - This is a form of a PPO which requires the patient to seek care from a panel provider.

Experimental or Investigational - A service, piece of equipment, facility or supply -including drugs or drug usage that has not been proven effective to the point that it has been accepted as standard medical practice by the general medical community, and/or does not have federal approval. BCBSKS considers these provider write-offs unless a waiver is signed prior to the service being rendered.

Explanation of Benefits - EOB - The computer-generated explanation of benefits that is mailed to a patient when BCBSKS processes claims. If the provider is contracting they receive a RA giving the same information. This explanation indicates how much was paid, what the patient's responsibility is and what the provider write-off amount is.

Explanation of Medicare Benefits -EOMB - The summary sheet that outlines how Medicare processed services submitted to them on behalf of their beneficiaries.

Extract - A computer generated document for a BCBSKS Plan 65 or MER claim, where Medicare was primary.