DO_rare_slim NCIthesaurus gonadal dysgenesis Turner syndrome DOID:3491 Gonadal dysgenesis - Turner UMLS_CUI:C1527168 disease_ontology DOID:5448 NCI:C26900 MESH:D014424 SNOMEDCT_US_2025_09_01:38804009 GARD:2540 NCI:C34434 GARD:7831 Bonnevie-Ullrich syndrome UMLS_CUI:C0041408 ICD10CM:Q96 A gonadal dysgenesis that is characterized by short stature and early loss of ovarian function resulting from ovarian hypofunction or premature ovarian failure and has_material_basis_in one missing or structurally altered X chromosome. Karyotype 45, X Monosomy X No OMIM mapping, confirmed by DO. [LS]. XO syndrome monosomy X syndrome