WSyndromes affecting the heart
W1p36 deletion syndrome
W8p23.1 duplication syndrome
W13q deletion syndrome
WDiGeorge syndromeWAcute coronary syndromeWAlagille syndrome
WAndersen–Tawil syndrome
WAntley–Bixler syndrome
WMitral valve prolapse
WBlue baby syndrome
WBrugada syndrome
WCantú syndromeWCardiofaciocutaneous syndrome
WCat eye syndrome
WCDK13-related disorder
WCHARGE syndromeWCostello syndrome
WDown syndrome
WEdwards syndrome
WEisenmenger's syndrome
WEllis–van Creveld syndrome
WHeyde's syndromeWHolt–Oram syndrome
WHypoplastic left heart syndrome
WJacobsen syndrome
WJervell and Lange-Nielsen syndrome
WKabuki syndrome
WLong QT syndrome
WLutembacher's syndrome
WMarden–Walker syndrome
WMarfan syndromeWMcKusick–Kaufman syndrome
WMcLeod syndrome
WMowat–Wilson syndromeWMyhre syndrome
WNoonan syndrome
WNoonan syndrome with multiple lentigines
WOkamoto syndrome
WOrtner's syndrome
WPatau syndrome
WPre-excitation syndromeWRomano–Ward syndrome
WScimitar syndromeWShort QT syndrome
WSick sinus syndrome
WStrømme syndromeWTownes–Brocks syndrome
WTriploid syndrome
WTurner syndrome
WVACTERL association
WVaginal anomalies
WWellens' syndrome
WWilliams syndrome
WWolff–Parkinson–White syndromeWZunich–Kaye syndrome