"floppy mitral valve"@en . "mitral leaflet syndrome"@en . "mitral valve prolapse"^^ . "OMIM:610840"^^ . . "A mitral valve disease where one or both of the cusps of the mitral valve bulge or collapse backward in the left atrium during systole."^^ . . "DOID:988"^^ . "OMIM:607829"^^ . "SNOMEDCT_US_2021_09_01:8074002"^^ . "OMIM:157700"^^ . . . "MESH:D008945"^^ . "Xref MGI.\nOMIM mapping confirmed by DO. [SN]."^^ . "myxomatous mitral valve prolapse"@en . "NCI:C50655"^^ . "disease_ontology"^^ . "UMLS_CUI:C0026267"^^ . "Barlow's syndrome"@en . "systolic click-murmur syndrome"@en .