A rare genodermatosis with great phenotypic variation and characterized most commonly by ichthyosis, chondrodysplasia punctata (CDP), asymmetric shortening of the limbs, cataracts and short stature. The disease is Monarch Disease Ontology entry MONDO_0020603 (X-linked chondrodysplasia punctata 2). Also known as: CDPX2, CDPXD, Conrad Hunermann Happle syndrome, Conradi Hunermann syndrome, Conradi Hünermann Syndrome, Conradi-Hunermann syndrome, Conradi-Hunermann-Happle syndrome, Conradi-Hünermann-Happle syndrome.