# System, Thermal Regulating
> **Product code: DWJ** · Class II — Moderate Risk (510(k) clearance required) · Cardiovascular · 21 CFR 870.5900
## Classification
- **FDA Product Code:** DWJ
- **Device class:** Class II — Moderate Risk (510(k) clearance required)
- **Regulation:** 21 CFR 870.5900
- **Review panel:** CV
- **Medical specialty:** Cardiovascular
- **Submission type:** 1
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** Y
## Definition

If the device is reusable, validated reprocessing instructions and reprocessing validation data for this device type must be included in a 510(k) submission (82 FR 26807, available at https://www.gpo.gov/fdsys/pkg/FR-2017-06-09/pdf/2017-12007.pdf).

## Market data
- **Cleared 510(k) submissions:** 158
- **Registered establishments:** 92
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=DWJ)
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