Aarskog Syndrome What Is Aarskog Syndrome? Aarskog syndrome, or Aarskog-Scott syndrome, is a very rare genetic disorder caused by a mutation of the X chromosome. This disorder can affect a person’s: stature facial features genitalia muscles bones It primarily affects males. However, females may develop a milder version of the disorder. The symptoms usually become apparent by about three years of age. Aarskog syndrome is a lifelong condition without a cure. What Are the Symptoms…"Aarskog Syndrome"