In-depth

Tests and diagnosis

Genetic testing

Genetic testing is used to detect altered genes that may cause illness or disease. Although genetic testing can offer important health information, it has limitations.

Ultrasound

Ultrasound imaging uses high-frequency sound waves to create images of structures in your body.

Upper endoscopy

Find out what to expect during your endoscopy exam.

Urinalysis

Urinalysis can be used to assess your overall health, detect a wide range of disorders, or monitor a medical condition or treatment.

Treatments and drugs

Mar. 10, 2012

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