MosaicismPrenatal DiagnosisFetal DiseasesPregnancyUltrasonography, PrenatalChorionic Villi SamplingPrenatal Exposure Delayed EffectsAmniocentesisPrenatal CareAbortion, EugenicGenetic CounselingTrisomyHeterozygote DetectionSex Chromosome AberrationsKaryotypingAbnormalities, MultipleInfant, NewbornChromosome DisordersAmniotic FluidAbortion, TherapeuticGestational AgePregnancy Trimester, SecondTurner SyndromePedigreeFetusAbortion, InducedDown SyndromeAneuploidyPregnancy OutcomeChromosome AberrationsGenetic TestingPreimplantation DiagnosisSex Chromosome DisordersThalassemiaCordocentesisGonadal Dysgenesis, MixedSyndromePregnancy Trimester, FirstHydrops FetalisFetal DeathSensitivity and SpecificityHeart Defects, CongenitalPolymerase Chain ReactionIn Situ Hybridization, FluorescenceChromosomes, Human, Pair 18HemoglobinopathiesSex Determination AnalysisPolyhydramniosChorionic VilliX ChromosomeCongenital AbnormalitiesChromosomes, Human, XPregnancy Trimester, ThirdGenetic Diseases, InbornRetrospective StudiesEpidermolysis BullosaEctromeliaUltrasonography, Doppler, ColorHernia, UmbilicalChromosomes, Human, Pair 13DNA Mutational AnalysisPregnant Womenbeta-ThalassemiaFetal HeartMutationKlinefelter SyndromeFatal OutcomeTwins, ConjoinedPigmentation DisordersGenetic LinkageHeterozygoteDNAGenetic MarkersUniparental DisomyMaternal AgeDelayed DiagnosisPrenatal InjuriesFetoscopyChromosomes, Human, Pair 21HydrocolposMuscular DystrophiesIntellectual DisabilityPhenotypeEarly DiagnosisHernia, DiaphragmaticCryopyrin-Associated Periodic SyndromesKaryotypeDandy-Walker SyndromeMusculoskeletal AbnormalitiesAllelesChromosome BandingPolymorphism, Restriction Fragment LengthY ChromosomeLevocardiaGastroschisisPulmonary AtresiaXYY KaryotypeFetomaternal TransfusionAdrenal Hyperplasia, CongenitalGenetic Services