Congenital AbnormalitiesUltrasonography, PrenatalAbnormalities, MultipleFetal DiseasesPrenatal DiagnosisPregnancyKaryotypingPregnancy Trimester, SecondChromosome AberrationsPregnancy OutcomeInfant, NewbornEbstein AnomalyCoronary Vessel AnomaliesPelger-Huet AnomalyUrogenital AbnormalitiesTooth AbnormalitiesHeart Defects, CongenitalSyndromeAnus, ImperforateVascular MalformationsColobomaAbnormalities, Drug-InducedChromosome DisordersCardiovascular AbnormalitiesMusculoskeletal AbnormalitiesAbortion, EugenicCleft LipHand Deformities, CongenitalCleft PalateTrisomyUrinary TractDiGeorge SyndromeGestational AgeAnodontiaFoot Deformities, CongenitalLimb Deformities, CongenitalMullerian DuctsHoloprosencephalyFaciesIntellectual DisabilitySyndactylyHypertelorismEsophageal AtresiaTooth Eruption, EctopicHypospadiasMouth AbnormalitiesKlippel-Feil SyndromeRetrospective StudiesFetal DeathAgenesis of Corpus CallosumFused TeethChoanal AtresiaTracheoesophageal FistulaHydronephrosisTomography, X-Ray ComputedLymphatic AbnormalitiesNervous System MalformationsSitus InversusDens in DenteAnophthalmosDown SyndromeArteriovenous MalformationsGoldenhar SyndromePhenotypeHemangiomaPedigreePolyhydramniosChoristomaHernia, DiaphragmaticRibsMicrophthalmosEctromeliaAbortion, TherapeuticTruncus Arteriosus, PersistentTooth, SupernumeraryHernia, UmbilicalAbortion, InducedChromosome DeletionFetal HeartMicrognathismTooth CrownSex Chromosome AberrationsAortic Arch SyndromesAnterior Eye SegmentMagnetic Resonance ImagingPregnancy Trimester, FirstHeterotaxy SyndromeToesAniridiaDandy-Walker SyndromeCraniosynostosesAmniocentesisNeurocutaneous SyndromesVena Cava, SuperiorMicrocephalyTwins, ConjoinedHeart Septal DefectsIncisorMutationNeural Tube Defects