A pericentric inversion duplication of the subcentromeric region of chromosome 12q.
D007446:Chromosome Inversion; D002906:Chromosomes, Human, 6-12 and X; D005145:Face / Q000002:abnormalities; D005260:Female; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000235:genetics; D014059:Tongue / Q000002:abnormalities