Welcome to AXYS! We are happy to offer assistance and support.

AXYS, also known as the Association for X and Y Chromosome Variations, is a nonprofit advocacy, education, and support organization for individuals with X and Y chromosome variations and their families. The X and Y chromosome variations, also known in medical terms as “supernumerary sex chromosome aneuploidies” (SCAs), involve variations in the number and type of X and Y chromosomes.

X and Y Chromosome Variations include the genetic conditions:

47,XXY (Klinefelter Syndrome)

47,XYY (Jacobs Syndrome)

47,XXX (Trisomy X or Triple X Syndrome)

48,XXYY (XXYY Syndrome) and 48,XXXY

48,XXXX and 49,XXXXX

49,XXXXY

• and all related mosaic and other variations

Welcome to AXYS! We are happy to offer assistance and support.

AXYS, also known as the Association for X and Y Chromosome Variations, is a nonprofit advocacy, education, and support organization for individuals with X and Y chromosome variations and their families. The X and Y chromosome variations, also known in medical terms as “supernumerary sex chromosome aneuploidies” (SCAs), involve variations in the number and type of X and Y chromosomes.

X and Y Chromosome Variations include the genetic conditions:

47,XXY (Klinefelter Syndrome)

47,XYY (Jacobs Syndrome)

47,XXX (Trisomy X or Triple X Syndrome)

48,XXYY (XXYY Syndrome) and 48,XXXY

48,XXXX and 49,XXXXX

49,XXXXY

• and all related mosaic and other variations

The Mission of AXYS is to help individuals with one or more extra X and/or Y chromosomes and their families to lead fuller, more productive lives.

AXYS fulfills this mission through:

  1. Education that provides current, scientifically accurate information for our constituents, for health care and social services professionals, and for the general public

  2. Support and advocacy geared to the needs of individuals and their families in navigating new diagnoses and throughout the lifespan

  3. Promoting the development of clinical resources including the AXYS Clinic and Research Consortium, a network of nineteen centers providing diagnosis and treatment for the population living with X and Y chromosome variations

  4. Supporting research studies to advance knowledge about sex chromosome aneuploidy and to improve treatment options

The Mission of AXYS is to help individuals with one or more extra X and/or Y chromosomes and their families to lead fuller, more productive lives.

AXYS fulfills this mission through:

  1. Education that provides current, scientifically accurate information for our constituents, for health care and social services professionals, and for the general public

  2. Support and advocacy geared to the needs of individuals and their families in navigating new diagnoses and throughout the lifespan

  3. Promoting the development of clinical resources including the AXYS Clinic and Research Consortium, a network of nineteen centers providing diagnosis and treatment for the population living with X and Y chromosome variations

  4. Supporting research studies to advance knowledge about sex chromosome aneuploidy and to improve treatment options

Upcoming Events

Including support meetings, conferences, and webinars

Evaluation and Treatment of ADHD/Anxiety in Adolescents/Adults with SCA

Monday, November 17 | 8pm Eastern, 7pm Central, 6pm Mountain, 5pm Pacific

Speakers: Kate Deer, PsyD and Joanna Dreyer, PharmD

Webinar will be recorded and the presentation portion made available on the AXYS YouTube channel

Browse our previous webinars

Resources

Resources

News

News