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etiology

The cause or origin of a disease, or the study of causes of disease.

ee-tee-OL-uh-jee noun

Word parts

eti/o cause-logy study of

What it means

What brings a disease about. A disease's etiology may be an infection, a gene, an injury, a toxin or several things together; when the cause is unknown, it is called idiopathic. In a nursing diagnosis, the "related to" part names the etiology of the problem.

At a glance

Spanishetiología
Also writtenetiologies, aetiology, etiologic

Related terms

-logy

A word ending that means the study of something.

syndrome

A group of signs and symptoms that tend to occur together and make up a recognized condition.

nursing diagnosis

A nurse's judgment about a client's response to a health problem, which the nurse can treat within the nursing scope.

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