# pentasomy X

> sex chromosome aneuploidy where a female has three additional X chromosomes

**Wikidata**: [Q2102705](https://www.wikidata.org/wiki/Q2102705)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pentasomy_X)  
**Source**: https://4ort.xyz/entity/pentasomy-x


## References

1. Monarch Disease Ontology release 2018-06-29
2. Freebase Data Dumps. 2013
3. Genetic and Rare Diseases Information Center