45,X/46,XY Mixed Gonadal Dysgenesis

**Semantic type:** Disease or Syndrome

**Definition:** A congenital condition characterized by asymmetrical gonadal development in an individual with mosaic karyotype 45,X/46,XY. 45,X/46,XY mosaic is the most common form of mixed gonadal dysgenesis.

**Synonyms:** - 45,X/46,XY Disorder of Sex Development - 45,X/46,XY Gonadal Dysgenesis - Mixed Gonadal Dysgenesis