Definition: Abnormal number or structure of the SEX CHROMOSOMES. Some sex chromosome aberrations are associated with SEX CHROMOSOME DISORDERS and SEX CHROMOSOME DISORDERS OF SEX DEVELOPMENT.
Other names Sex Chromosome Abnormalities; Sex Chromosome Abnormality; Sex Chromosome Aberration; Chromosome Abnormality, Sex; Chromosome Aberrations, Sex; Chromosome Aberration, Sex; Abnormality, Sex Chromosome; Aberrations, Sex Chromosome; Aberration, Sex Chromosome; Chromosome Abnormalities, Sex; Abnormalities, Sex Chromosome