BACKGROUND: The ZIC3 gene functions as a transcription factor in early stages of left-right body axis formation. Mutations in ZIC3 gene cause a variety of clinical manifestations including isolated congenital heart disease (CHD), heterotaxy & other midline CNS, urogenital & hindgut malformations. We report a four generation family with X-linked heterotaxy associated with a deletion of the ZIC3 gene at ...postprin
