TrisomySyndromeDown SyndromeKaryotypingChromosomes, Human, Pair 18Abnormalities, MultipleChromosome DisordersChromosomes, Human, 16-18Chromosomes, Human, Pair 21Prenatal DiagnosisMosaicismChromosomes, Human, Pair 13Metabolic Syndrome XNuchal Translucency MeasurementChromosome AberrationsChorionic Gonadotropin, beta Subunit, HumanChromosomes, Human, 13-15Nondisjunction, GeneticChromosomes, Human, 6-12 and XPregnancy Trimester, FirstUltrasonography, PrenatalPregnancyMaternal AgeFetal DiseasesTurner SyndromePregnancy Trimester, SecondPregnancy-Associated Plasma Protein-AChromosomes, Human, 21-22 and YNasal BoneNephrotic SyndromeChromosome BandingAneuploidySjogren's SyndromeMyelodysplastic SyndromesDermatoglyphicsAmniocentesisIn Situ Hybridization, FluorescencePregnancy, High-RiskIntellectual DisabilityTranslocation, GeneticCrown-Rump LengthMonosomyChromosomes, Human, Pair 8Chromosomes, Human, Pair 7Chromosomes, Human, Pair 12Chorionic Villi SamplingNeckChromosomes, Human, 4-5Infant, NewbornChromosomes, Human, 19-20PedigreePrader-Willi SyndromeGestational AgeCushing SyndromeAcute Coronary SyndromePolycystic Ovary SyndromePhenotypeWilliams SyndromeChromosomes, Human, 1-3DiGeorge SyndromeKlinefelter SyndromeHorner SyndromeLong QT SyndromeCraniofacial AbnormalitiesGuillain-Barre SyndromeHemolytic-Uremic SyndromeSex Chromosome AberrationsCompartment SyndromesTourette SyndromeCytogenetic AnalysisAntiphospholipid SyndromeHeart Defects, CongenitalChromosome DeletionAbortion, EugenicCytogeneticsFetusPorcine Reproductive and Respiratory SyndromeChromosomes, Human, Pair 5Chromosomes, Human, Pair 22Chromosomes, Human, Pair 11Carpal Tunnel SyndromeWerner SyndromeReye SyndromeForeheadMutationBartter SyndromeMicrocephalyFaciesPorcine respiratory and reproductive syndrome virusRetrospective StudiesChromosomes, Human, Pair 15HELLP Syndrome