Glossary

Acronyms
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Glossary and Acronyms
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INFORMATION MODEL

A conceptual model of the information needed to support a business function or process.

INFORMATION, COUNSELING, AND ASSISTANCE PROGRAM

(See State Health Insurance Assistance Program.)

INFUSION PUMPS

Pumps for giving fluid or medication into your vein at a specific rate or over a set amount of time.

INITIAL (CLAIM) DETERMINATION

The first adjudication made by a carrier or fiscal intermediary (FI) (i.e., the affiliated contractor) following a request for Medicare payment or the first determination made by a PRO either in a prepayment or postpayment context.

INITIAL COVERAGE ELECTION PERIOD

The 3 months immediately before you are entitled to Medicare Part A and enrolled in Part B. You may choose a Medicare health plan during your Initial Coverage Election Period. The plan must accept you unless it has reached its limit in the number of members. This limit is approved by the Centers for Medicare & Medicaid Services. The Initial Coverage Election Period is different from the Initial Enrollment Period (IEP). (See Election Periods; Enrollment/Part A; Initial Enrollment Period (IEP).)

INITIAL ENROLLMENT PERIOD

The Initial Enrollment Period is the first chance you have to enroll in Medicare Part B. Your Initial Enrollment Period starts three months before you first meet all the eligibility requirements for Medicare and lasts for seven months.

INITIAL ENROLLMENT QUESTIONNAIRE (IEQ)

A questionnaire sent to you when you become eligible for Medicare to find out if you have other insurance that should pay your medical bills before Medicare.

INPATIENT CARE

Health care that you get when you are admitted to a hospital.

INPATIENT HOSPITAL

A facility, other than psychiatric, which primarily provides diagnostic, therapeutic (both surgical and nonsurgical) and rehabilitation services by or under the supervision of physicians, to patients admitted for a variety of medical conditions.

INPATIENT HOSPITAL DEDUCTIBLE

An amount of money that is deducted from the amount payable by Medicare Part A for inpatient hospital services furnished to a beneficiary during a spell of illness.