Pregnancy complicated by ultrasound finding of 13 mm ventricular dilatation at 13 weeks.
 Patient has normal ultrasound imaging of the heart
(ROOT (S (NP (NN Pregnancy)) (VP (VBN complicated) (PP (IN by) (NP (NN ultrasound) (NN finding) (PP (IN of) (NP (NP (CD 13) (NN mm) (JJ ventricular) (NN dilatation)) (PP (IN at) (NP (CD 13) (NNS weeks)))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (NP (JJ normal) (NN ultrasound) (NN imaging)) (PP (IN of) (NP (DT the) (NN heart)))))))
( Pregnancy ( ( complicated ( by ( ultrasound ( finding ( of ( ( 13 ( mm ( ventricular dilatation ) ) ) ( at ( 13 weeks ) ) ) ) ) ) ) ) . ) )
( Patient ( has ( ( normal ( ultrasound imaging ) ) ( of ( the heart ) ) ) ) )