Summative Diagnosis:
Mutant Type 1:
Cardiovascular phenotypes: Dysplastic semilunar valves, persistent truncus arteriosus (PTA), transposition of the great arteries (TGA)

Noncardiovascular phenotype: short snout, exencephaly, preaxial digit duplication, renal anomalies


Mutant Type 2:
Cardiovascular phenotypes: transposition of the great arteries, atrioventricular septal defect with cushion valves, myocardial noncompaction

Noncardiovascular phenotype: cleft palate, hypoplastic malformed thymus, kidney cysts