NCIt related terms : FOREIGN MATERIAL; Foreign Body In Patient;
NCIt definition : Extraneous material within the body.;
Alternative definition : FDA: An occurrence involving any object including device and/or fragments of device
being left unintentionally in the body. This includes devices left in the body as
part of risk mitigation or surgical bailout procedures since their presence or location
is not as originally intended.; CDISC: An occurrence where any object originating inside or outside the body is not
in it's physiological or intended location.;