mitral valve disorder mitral valve prolapse https://github.com/monarch-initiative/mondo/issues/10509 UMLS:C0026267 icd11.foundation:1085590500 barlow's syndrome MONDO:0004910 prolapse, mitral valve mitral valve prolapse (disease) valve, prolapse Of mitral DOID:988 MESH:D008945 mitral valve prolapse (disease) SCTID:8074002 HP:0001634 floppy mitral valve This term is scheduled to be merged with MONDO:0001315 orthostatic intolerance, based on the fact that the concept of these 2 terms are the same. This ID will therefore be obsoleted and replaced with MONDO:0001315 mitral valve prolapse syndrome SCTID:409712001 MEDGEN:7671 NCIT:C50655 A fairly common and often benign valvular heart disorder characterized by redundancy or hooding of mitral valve leaflets so that they prolapse into the left atrium, often causing mitral regurgitation. It is often a symptomless condition but may be marked by varied symptoms (e.g. chest pain, fatigue, dizziness, dyspnea, or palpitations) leading in some cases to endocarditis or ventricular tachycardia. mitral valve prolapse 2026-10-01