polysyndactyly-cardiac malformation syndrome https://www.malacards.org/card/polysyndactyly_with_cardiac_malformation SCTID:724066002 MONDO:0009900 polysyndactyly cardiac malformation Bonneau syndrome UMLS:C1849719 Polysyndactyly-cardiac malformation syndrome is characterized by polysyndactyly, hexadactyly (duplication of the first toe) and complex cardiac malformation (including atrial and ventricular septal defect, single ventricle, aortic dextroposition, or dilation of the right heart). It has been described in six patients from three unrelated families. Other manifestations were present in some patients (i.e. facial dysmorphism, hepatic cysts). GARD:0004428 MESH:C564875 Orphanet:2934 MEDGEN:337895 OMIM:263630 multiple congenital anomalies/dysmorphic syndrome without intellectual disability