# Defect Measurement Tool
> **Product code: QHG** · Class II — Moderate Risk (510(k) clearance required) · Orthopedic · 21 CFR 888.4510
## Classification
- **FDA Product Code:** QHG
- **Device class:** Class II — Moderate Risk (510(k) clearance required)
- **Regulation:** 21 CFR 888.4510
- **Review panel:** OR
- **Medical specialty:** Orthopedic
- **Submission type:** 1
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** N
## Definition

Manual surgical instrument for appropriate patient select for orthopedic implant is a device used to measure an anatomical feature(s) to determine appropriate patient selection for an orthopedic implant. The characteristics of the instrument are defined by the specifications set for use of the orthopedic implant in terms of geometry, surgical technique, and use of the device.

## Market data
- **Cleared 510(k) submissions:** 1
- **Registered establishments:** 1
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=QHG)
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