PART 870 -- CARDIOVASCULAR DEVICES
Subpart C--Cardiovascular Monitoring Devices
(a) Identification. An impedance plethysmograph is a device used to estimate peripheral blood flow by measuring electrical impedance changes in a region of the body such as the arms and legs.
(b) Classification. Class II (performance standards).
The information on this page is current as of April 1 2015.
For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR).
Page Last Updated: 08/21/2015
Note: If you need help accessing information in different file formats, see
Instructions for Downloading Viewers and Players.