[Down syndrome 47, XX, + i (21 q)].
D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D014314:Trisomy
Sindrom Down 47, XX + i (21 q).