Congenital anomaly of atrioventricular valve	Congenital anomaly of heart valve	Mitral valve disorder
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Congenital anomaly of mitral valve (disorder)
	Congenital anomaly of mitral valve
	MV - Congenital mitral valve abnormality Congenital mitral valve abnormality Congenital malformation of mitral valve
	congenitale afwijking van mitralisklep
	congenitale anomalie van mitralisklep congenitale malformatie van mitralisklep

Id	75372006
Status	Defined

Associated morphology	Morphologically abnormal structure
Finding site	Mitral valve structure
Occurrence	Congenital
Pathological process	Pathological developmental process

DHD Diagnosis thesaurus reference set

ICD-10 complex map reference set

Target	Q23.9
Rule	TRUE
Advice	ALWAYS Q23.9
Correlation	SNOMED CT source code to target map code correlation not specified

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Accessory tissue on mitral leaflet

Anterior leaflet of mitral valve attached to septum

Cleft leaflet of mitral valve

Congenital abnormal shape of mitral valve1

Congenital absence of mitral valve2

Congenital atresia of mitral valve2

Congenital billowing of mitral valve leaflet

Congenital hypertrophy of mitral valve

Congenital hypoplasia of mitral valve2

Congenital insufficiency of mitral valve1

Congenital mass of mitral leaflet

Congenital midvalvar ring of mitral leaflet

Congenital prolapse of mitral valve

Congenital stenosis of mitral valve1

Continuity between mitral valve and pulmonary valve

Discontinuity between mitral valve and pulmonary valve

Double mitral valve

Ebstein-like downward displacement of mitral valve

Ebstein-like malformation of mitral valve

Fused commissures of mitral valve

Fused mitral papillary muscles

Mitral valve dysplasia1

Multiple mitral papillary muscles with hammock valve

Overriding mitral valve

Parachute malformation of mitral valve1

Straddling mitral valve

Supernumerary cusps of the mitral valve