# Prosthesis, Finger, Semi-Constrained, Metal/Polymer
> **Product code: SFA** · Class III — High Risk (PMA approval required, life-sustaining) · Unknown · —
## Classification
- **FDA Product Code:** SFA
- **Device class:** Class III — High Risk (PMA approval required, life-sustaining)
- **Regulation:** —
- **Review panel:** OR
- **Medical specialty:** Unknown
- **Submission type:** 2
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** Y
- **Third-party review:** N
## Definition

A Prosthesis, finger, semi-constrained, metal/polymer, is intended to replace the total first carpometacarpal joint to reduce pain and improve function when the native joint is compromised due to disease such as osteoarthritis.

## Market data
- **Cleared 510(k) submissions:** 0
- **Registered establishments:** 8
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=SFA)
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