# unhappy triad

> injury to the anterior cruciate ligament, medial collateral ligament, and meniscus

**Wikidata**: [Q478613](https://www.wikidata.org/wiki/Q478613)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Unhappy_triad)  
**Source**: https://4ort.xyz/entity/unhappy-triad


## References

1. Freebase Data Dumps. 2013
2. [Source](https://cdn.who.int/media/docs/default-source/classification/icd/icd-10/icd-10-to-meddra-map---june-2023---codes-mapping.xlsx)