A patient with a short arm deletion of chromosome 18 (46,XY,18p-).
D001789:Blood Group Antigens; D002675:Child, Preschool; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002874:Chromosome Mapping; D002902:Chromosomes, Human, 16-18; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D008297:Male
D001789:Blood Group Antigens