The term noninvasive can refer to diseases, procedures, or devices.
- Noninvasive diseases usually do not spread to or damage other organs and tissues.
- Noninvasive procedures do not involve tools that break the skin or physically enter the body. Examples include x-rays, a standard eye exam, CT scan, MRI, ECG, and Holter monitoring.
- Noninvasive devices include hearing aids, external splints, and casts.
Noninvasive is the opposite of invasive.
Update Date 1/31/2015
Updated by: Linda J. Vorvick, MD, medical director and director of didactic curriculum, MEDEX Northwest Division of Physician Assistant Studies, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.