48,XXXX (Tetrasomy X)

https://rarediseases.info.nih.gov/diseases/7754/tetrasomy-x

 

49,XXXXX (Pentasomy X)

https://rarediseases.org/rare-diseases/penta-x-syndrome/

https://rarediseases.info.nih.gov/diseases/5678/49xxxxx-syndrome

 

48,XXXY and 49,XXXXY

48,XXYY, 48,XXXY and 49,XXXXY Syndromes: Not Just Variants of Klinefelter Syndrome by Dr. Nicole Tartaglia et al.


More Tetrasomy and Pentasomy information and support coming soon.