Cartilage Hair Hypoplasia

Cartilage Hair Hypoplasia is a form of dwarfism most often seen among the Amish and people of Finnish descent.

Cartilage Hair Hypoplasia is a recessive genetic condition causing shortened limbs in relation to the torso. During childhood, it is also associated with impaired immunity. The person's hair is also often sparse and brittle.

Actor Billy Barty is short statured due to Cartilage Hair Hypoplasia. Barty founded Little People of America.

For more information on congenital conditions:

Prenatal Diagnoses

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