Mondo Description A type of defective gonadal development in patients with a wide spectrum of chromosomal mosaic variants. Their karyotypes are of partial sex chromosome monosomy resulting from an absence or an abnormal second sex chromosome (X or Y). Karyotypes include 45,X/46,xx; 45,X/46,xx/47,xxx; 46,xxp-; 45,X/46,xy; 45,X/47,xyy; 46,xypi; etc. The spectrum of phenotypes may range from phenotypic female to phenotypic male including variations in gonads and internal and external genitalia, depending on the ratio in each gonad of 45,X primordial germ cells to those with normal 46,xx or 46,xy constitution.
Counts of Target Development Levels for diseases known to be associated with this disease. If the disease has a valid DOID, targets known to be associated with all child diseases are aggregated. Click "Explore Associated Targets" to view more facets and details for the target list.
This disease has been annotated by GARD as a rare disease.
Description from Mondo Disease Ontology.
DataSources which have contributed target associations to this disease, and the identifiers by which the disease is referenced.
DOID:14449
GARD:0002539
MESH:D006060
SCTID:83579008
UMLS:C0018055
MONDO:0001969
High level summary of knowledge for a disease, including descriptions and datasource references.