LD52.1
Male with double or multiple Y
Homem com duplo ou múltiplos Y
CategoryDefinition
A condition affecting males, caused by the presence of supernumerary Y chromosomes. This condition is asymptomatic. Confirmation is through observation of supernumerary Y chromosomes by karyotyping.
Index Terms
Male with double or multiple YKaryotype 47,XYYdouble y syndromexyy syndromeKaryotype 47,XYY, regularKaryotype 47,XYY, mosaicismMale with more than two Y chromosomes