Fusion of the short arms of two X chromosomes in a patient with phenotype of achondroplasia.
D000130:Achondroplasia / Q000235:genetics*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D012729:Sex Chromosome Aberrations / Q000235:genetics; D014178:Translocation, Genetic; D014960:X Chromosome