# Stimulator, Muscle, Powered, With Limited Output, For Muscle Conditioning
> **Product code: NYZ** · Class II — Moderate Risk (510(k) clearance required) · Physical Medicine · 21 CFR 890.5850
## Classification
- **FDA Product Code:** NYZ
- **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

Used for muscle stimulation for muscle conditioning.  Device repeatedly contracts muscles by passing pulsed electrical current through cutaneous electrodes and into the body. Temporarily affects the stimulated muscles contractile properties, force output, and/or fatigue resistance.  Not intended to be used for medical purposes (e.g., rehabilitation), for aesthetic purposes (e.g., changing the physical appearance of the muscle or body), or for the purpose of improving athletic performance.

## Market data
- **Cleared 510(k) submissions:** 0
- **Registered establishments:** 0
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=NYZ)
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