# external fixator device, ring system
**Wikidata**: [Q984081](https://www.wikidata.org/wiki/Q984081)  
**Source**: https://4ort.xyz/entity/external-fixator-device-ring-system


## References

1. Integrated Authority File
2. [ICD-9-CM](http://icd9cm.chrisendres.com/index.php?srchtype=procs&srchtext=84.72&Submit=Search&action=search)