D	C54577	CDRH Component Code Terminology	C60828	Safety	The state of being certain that adverse effects will not be caused by some agent under defined conditions.	Safety	4751	Safety related component.	IMDRF:G06
D	C54577	CDRH Component Code Terminology	C81182	Measurement Device	Any device used to determine the dimension of an object.	Measurement	4714	Component capable of measuring something in order to obtain a result.	IMDRF:G03
D	C54577	CDRH Component Code Terminology	C16940	Optics	The branch of physics that describes the behavior and properties of light and the interaction of light with matter.	Optical	4748	Component which involves or relates to vision, light, or images.	IMDRF:G05
D	C54577	CDRH Component Code Terminology	C171341	Biological and Chemical Component	Component whose mode of action involves a biological process (e.g. test strip which acts on antibodies) and chemical reaction or transformation (e.g. activated charcoal absorber).	Biological and Chemical	4701	Component whose mode of action involves a biological process (ex. test strip which acts on antibodies) and chemical reaction or transformation (ex. activated charcoal absorber).	IMDRF:G01
D	C54577	CDRH Component Code Terminology	C171972	Electrical and Magnetic Component	Components which relate to the force of magnetism or such as microchips and transistors which control and direct electric currents.	Electrical and Magnetic	4704	Components which relates to the force of magnetism or such as microchips and transistors which control and direct electric currents. Also includes components involved in the representation, storage, or transmission of information by electronic systems.	IMDRF:G02
D	C54577	CDRH Component Code Terminology	C172006	Mechanical Component	A device that is designed to be part of a machine.	Mechanical	4719	Component of a device when it is working, often using power from an engine or from electricity.	IMDRF:G04
D	C54577	CDRH Component Code Terminology	C17649	Other	Different than the one(s) previously specified or mentioned.	Others	4754	Other (COT/POT/OM) || Terms not yet classified. If these terms get moved to other categories, this category can be deleted. (Previously the device category)	IMDRF:G07
D	C54450	CDRH Health Effect - Clinical Code Terminology	C50537	Distention	The condition of being stretched beyond normal dimensions.	Abdominal Distention	2601	The condition of the abdomen being enlarged or swollen from internal pressure.	IMDRF:E1001
N	C54577	CDRH Component Code Terminology	C172788	Semiconductor	A type of electronic component that makes use of the variable conductivity of certain materials.	Semiconductor	4763	A type of electronic component, including transistors and diodes, that make use of the variable conductivity of certain materials.	IMDRF:G0201207
N	C54577	CDRH Component Code Terminology	C172789	Touchscreen	A control component that operates an electronic device by pressing the display on the screen.	Touchscreen	4764	A control component that operates the device following pressing the display on the screen.	IMDRF:G0204004
N	C54577	CDRH Component Code Terminology	C172790	Cuvette	A clear container designed to interface with an optical sensor in order to obtain an optical measurement of a contained substance.	Cuvette	4765	A clear container designed to interface with an optical sensor in order to obtain an optical measurement of a contained substance.	IMDRF:G03006
N	C54577	CDRH Component Code Terminology	C172792	Bellows	A component that expands and contracts to draw in air through a valve or orifice and expels it through a tube.	Bellows	4766	A component that expands and contracts to draw in air through a valve or orifice and expels it through a tube.	IMDRF:G04012
N	C54577	CDRH Component Code Terminology	C172793	Clutch	A component that engages and disengages power transmission.	Clutch	4767	A component that engages and disengages power transmission.	IMDRF:G04028
N	C54577	CDRH Component Code Terminology	C172794	Coating Material	A layer of material covering the surface of a device.	Coating Material	4768	A layer of material covering the surface of a device.	IMDRF:G04029
N	C54577	CDRH Component Code Terminology	C172795	Device Collapser	A component designed to fold or collapse something.	Device Collapser	4769	A component designed to fold or collapse something.	IMDRF:G04043
N	C54577	CDRH Component Code Terminology	C172796	Fabric	Cloth produced from textile fibers.	Cloth	4770	Cloth produced from textile fibers.	IMDRF:G04050
N	C54577	CDRH Component Code Terminology	C172797	Lever	A rigid bar that rotates around a fixed point.	Lever	4771	A rigid bar that rotates around a fixed point.	IMDRF:G04082
N	C54577	CDRH Component Code Terminology	C172798	Potting	The resin, glue or other substance used to seal other components together.	Potting	4772	The resin, glue or other substance used to seal other components together.	IMDRF:G04101
N	C54577	CDRH Component Code Terminology	C172799	Rachet	A device part that allows or forces another part's movement in a single direction.	Rachet	4773	A part that allows or forces another part's movement in a single direction.	IMDRF:G04107
N	C54577	CDRH Component Code Terminology	C172800	Tool	A component that is not part of a device but is designed to support its assemby or operation.	Tool	4774	A component that is delivered with a device to support its assemby or operation, and is not part of the device. Use only in the case there are no other terms to describe the component.	IMDRF:G04130
N	C54577	CDRH Component Code Terminology	C172801	Translational Motion Component	A rotating part of a device which is intended to transfer rotational movement or motion to another type of movement.	Translational Motion Component	4775	A rotating part which is intended to transfer rotational movement or motion to another type of movement (e.g. excenters).	IMDRF:G04131
N	C54577	CDRH Component Code Terminology	C50126	Pulley Device	A wheel with a groove in it designed to change the direction of force of a rope or belt that runs over it.	Pulley	923		IMDRF:G04104
N	C54577	CDRH Component Code Terminology	C50129	Compressor Air Pump Device	A pump designed to facilitate the movement or compression of air.	Compressor	557	A component that increases the pressure of air or gas.	IMDRF:G04036
N	C54577	CDRH Component Code Terminology	C50175	Shutter Device	A mechanical or electronic device designed to regulate an exposure time, especially the one in a camera.	Shutter	960	Aperture that controls or blocks light or radiation passing through.	IMDRF:G04142
N	C54577	CDRH Component Code Terminology	C50237	Capillary Tube Device	A tube with a narrow diameter designed to hold a liquid by capillary action.	Capillary Tube	587	A narrow tube in which a liquid flows up against gravity.	IMDRF:G0413401
N	C54577	CDRH Component Code Terminology	C50262	Vaporizer Device	A device designed to convert a solution to an aerosol or mist, especially one to prepare a medication for inhaling.	Vaporiser	543	A component for gasifying liquids such as drugs.	IMDRF:G04136
N	C54450	CDRH Health Effect - Clinical Code Terminology	C78161	Abdominal Distension	Swelling of the abdomen resulting from excessive food intake, malnutrition, liver disease, primary abdominal tumors, and tumors metastatic to the abdominal cavity.	Abdominal Distention	2601	The condition of the abdomen being enlarged or swollen from internal pressure.	IMDRF:E1001
C	C54450	CDRH Health Effect - Clinical Code Terminology	C50683	Device Overstimulation	A level of stimulation delivered by a device that is greater than the intended level.	Device Overstimulation of Tissue	1991	A level of stimulation that is greater than the intended level.	IMDRF:E2103