Turner Syndrome

**Semantic type:** Disease or Syndrome

**Definition:** A gonadal dysgenesis syndrome occurring in phenotypic females, characterized by the absence of a part or all of one of the sex chromosomes. Signs and symptoms include short stature, webbing of neck, low-set ears, hypogonadism, and sterility.

**Synonyms:** - 45,X Gonadal Dysgenesis - 45,X0 Syndrome - 45X Syndrome - Bonnevie-Ullrich Syndrome - Gonadal Dysgenesis - Monosomy X - Turner syndrome - Ullrich-Turner Syndrome