9p deletion syndrome.
D002675:Child, Preschool; D002872:Chromosome Deletion; D002906:Chromosomes, Human, 6-12 and X; D003937:Diagnosis, Differential; D004314:Down Syndrome / Q000175:diagnosis*; D006228:Hand Deformities, Congenital; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D008297:Male; D010641:Phenotype; D013577:Syndrome