Quick Start
41
reason, the FDA helped develop a detailed test method to 
measure Electro Magnetic Interference (EMI) of implanted 
cardiac pacemakers and defibrillators from wireless devices. 
This test method is now part of a standard sponsored by the 
Association for the Advancement of Medical Instrumentation 
(AAMI). The final draft, a joint effort by the FDA, medical 
device manufacturers, and many other groups, was completed 
in late 2000. This standard will allow manufacturers to ensure 
that cardiac pacemakers and defibrillators are safe from 
wireless communications device EMI.
The FDA has tested hearing aids for interference from 
handheld wireless devices and helped develop a voluntary 
standard sponsored by the Institute of Electrical and 
Electronic Engineers (IEEE). This standard specifies test 
methods and performance requirements for hearing aids and 
wireless communications devices so that no interference 
occurs when a person uses a “compatible” device and a 
“compatible” hearing aid at the same time. This standard was 
approved by the IEEE in 2000. 
The FDA continues to monitor the use of wireless 
communications devices for possible interactions with other 
medical devices. Should harmful interference be found to 
occur, the FDA will conduct testing to assess the interference 
and work to resolve the problem. 
The FDA continues to monitor the use of wireless devices for 
possible interactions with other medical devices. Should 
harmful interference be found to occur, the FDA will conduct 
testing to assess the interference and work to resolve the 
problem.
12. Where can I find additional information?
For additional information, please refer to the following 
resources:
Federal Communications Commission (FCC) RF Safety 
Program  
(http://www.fcc.gov/oet/rfsafety)
International Commission on Non-lonizing Radiation 
Protection  
(http://www.icnirp.de)
World Health Organization (WHO) International EMF Project  
(http://www.who.int/emf)
National Radiological Protection Board (UK)  
(http://www.hpa.org.uk/radiation/)










