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Centers for Medicare & Medicaid Services

Glossary

Glossary

This glossary explains terms found on the cms.hhs.gov web site, but it is not a legal document.

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W

Term Definition
WAITING PERIOD

The time between when you sign up with a Medigap insurance company or Medicare health plan and when the coverage starts.

WASHINGTON PUBLISHING COMPANY

The company that publishes the X12N HIPAA Implementation Guides and the X12N HIPAA Data Dictionary. It developed the X12 Data Dictionary, and that hosts the EHNAC STFCS testing program.

WITHHOLD

Means a percentage of payment or set dollar amounts that are deducted from the payment to the physician group/physician that may or may not be returned depending on specific predetermined factors.

WORKERS COMPENSATION

Insurance that employers are required to have to cover employees who get sick or injured on the job.

WORKFORCE

Under HIPAA, this means employees, volunteers, trainees, and other persons under the direct control of a covered entity, whether or not they are paid by the covered entity. Also see Part II, 45 CFR 160.103.

WORKGROUP FOR ELECTRONIC DATA INTERCHANGE

A health care industry group that has a formal consultative role under the HIPAA legislation (also sponsors SNIP).

WORLD HEALTH ORGANIZATION

An organization that maintains the International Classification of Diseases (ICD) medical code set.


*NOTE: An asterisk (*) after a term means that this definition, in whole or in part, is used with permission from Walter Feldesman, ESQ., Dictionary of Eldercare Terminology, Copyright 2000.


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Page Last Modified: 5/14/06 11:45 AM
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