# Stimulator, Muscle, Powered, For Muscle Conditioning
> **Product code: NGX** · Class II — Moderate Risk (510(k) clearance required) · Physical Medicine · 21 CFR 890.5850
## Classification
- **FDA Product Code:** NGX
- **Device class:** Class II — Moderate Risk (510(k) clearance required)
- **Regulation:** 21 CFR 890.5850
- **Review panel:** PM
- **Medical specialty:** Physical Medicine
- **Submission type:** 1
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** Y
## Definition

A powered muscle stimulator for muscle conditioning is a device used for other than medical purposes to apply an electrical current to electrodes on a person's skin to temporarily affect the stimulated muscle's contractile properties, force output, and/or fatigue resistance.  Unlike the classified Powered Muscle Stimulator devices intended for use in physical medicine and rehabilitation, this device is not intended for use in patients with medical conditions and is intended only for muscle conditioning purposes.

## Market data
- **Cleared 510(k) submissions:** 162
- **Registered establishments:** 186
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=NGX)
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