Congenital Heart Defects and Ectodermal Dysplasia, also known as chded, is related to total anomalous pulmonary venous return 1 and uvula, bifid. An important gene associated with Congenital Heart Defects and Ectodermal Dysplasia is PRKD1 (Protein Kinase D1). Affiliated tissues include heart and skin, and related phenotypes are widely spaced teeth and microcephaly