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Start free with EleplanDouble-orifice mitral valve
ORPHA:95474Clinical subtype
What it is
A rare, congenital, non-syndromic heart malformation characterized by a single fibrous annulus with two orifices opening into the left ventricle. Clinical presentation is variable and related to the degree of resulting mitral insufficiency and/or stenosis, and depending on the associated heart disease, most commonly atrioventricular septal defect, obstructive left-sided lesions, and cyanotic heart disease. Rare cases of isolated disease have been reported.
Key facts
- Classified as
- Clinical subtype
ICD-10 codes
ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
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