A partial short arm deletion of chromosome 20:46, XY, del(20)(p11).
D000015:Abnormalities, Multiple / Q000235:genetics; D000243:Adenosine Deaminase / Q000097:blood; D002675:Child, Preschool; D002872:Chromosome Deletion; D002874:Chromosome Mapping; D002903:Chromosomes, Human, 19-20; D006801:Humans; D008297:Male
D000243:Adenosine Deaminase