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Title 21

Displaying title 21, up to date as of 7/14/2026. Title 21 was last amended 7/09/2026.
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Title 21Food and DrugsPart / Section
Chapter IFood and Drug Administration, Department of Health and Human Services1 – 1299
Subchapter HMedical Devices800 – 898
Part 890Physical Medicine Devices890.1 – 890.5975
Subpart FPhysical Medicine Therapeutic Devices890.5050 – 890.5975
§ 890.5050Daily activity assist device.
§ 890.5100Immersion hydrobath.
§ 890.5110Paraffin bath.
§ 890.5125Nonpowered sitz bath.
§ 890.5150Powered patient transport.
§ 890.5160Air-fluidized bed.
§ 890.5170Powered flotation therapy bed.
§ 890.5180Manual patient rotation bed.
§ 890.5225Powered patient rotation bed.
§ 890.5250Moist steam cabinet.
§ 890.5275Microwave diathermy.
§ 890.5290Shortwave diathermy.
§ 890.5300Ultrasonic diathermy.
§ 890.5350Exercise component.
§ 890.5360Measuring exercise equipment.
§ 890.5370Nonmeasuring exercise equipment.
§ 890.5380Powered exercise equipment.
§ 890.5410Powered finger exerciser.
§ 890.5420Electroencephalography (EEG)-driven upper extremity powered exerciser.
§ 890.5500Infrared lamp.
§ 890.5525Iontophoresis device.
§ 890.5575Powered external limb overload warning device.
§ 890.5650Powered inflatable tube massager.
§ 890.5660Therapeutic massager.
§ 890.5670Internal therapeutic massager.
§ 890.5700Cold pack.
§ 890.5710Hot or cold disposable pack.
§ 890.5720Water circulating hot or cold pack.
§ 890.5730Moist heat pack.
§ 890.5740Powered heating pad.
§ 890.5760Nonpowered lower extremity pressure wrap.
§ 890.5765Pressure-applying device.
§ 890.5800Virtual reality behavioral therapy device for pain relief.
§ 890.5850Powered muscle stimulator.
§ 890.5860Ultrasound and muscle stimulator.
§ 890.5870Non-invasive bone growth stimulator.
§ 890.5880Multi-function physical therapy table.
§ 890.5900Power traction equipment.
§ 890.5925Traction accessory.
§ 890.5940Chilling unit.
§ 890.5950Powered heating unit.
§ 890.5975Therapeutic vibrator.