ICD-11 definition : 45,X/46,XY mixed gonadal dysgenesis is a disorder of sex development (DSD) associated
with a numerical sex chromosome abnormality resulting from Y-chromosome mosaicism
and leading to abnormal gonadal development. Prevalence is unknown. The clinical manifestations
are highly variable, ranging from partial virilization and ambiguous genitalia at
birth to patients with a completely male or female phenotype.;
45,X/46,XY mixed gonadal dysgenesis is a disorder of sex development (DSD) associated
with a numerical sex chromosome abnormality resulting from Y-chromosome mosaicism
and leading to abnormal gonadal development. Prevalence is unknown. The clinical manifestations
are highly variable, ranging from partial virilization and ambiguous genitalia at
birth to patients with a completely male or female phenotype.