raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:95463

Anomaly of the tricuspid subvalvular apparatus

Type
Category
Group
Group of disorders
Status
active

A group of rare congenital tricuspid malformations characterized by anomalies of the chordae tendineae and papillary muscles, including aberrant chordae tendineae, straddling valve (abnormal attachment of the chordae tendineae to both ventricles), and parachute valve (unifocal attachment of the chordae tendineae to a single or fused papillary muscle), resulting in an incompetent valve with regurgitation and/or stenosis and impaired right ventricular inflow, potentially leading to heart failure. In most cases, other cardiac anomalies are found in association.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAnomaly of the tricuspid subvalvular apparatus
frAnomalie de l'appareil sous-valvulaire tricuspide
deAnomalie des subvalvulären Apparates der Trikuspidalklappe
esAnomalía del aparato subvalvular tricúspide
itAnomalia dell'apparato subvalvolare tricuspidale
nlAnomalie van tricuspidalis-subvalvulair apparaat
ptAnomalia do aparelho tricúspide subvalvular
plAnomalie aparatu podzastawkowego zastawki trójdzielnej
csAnomálie trikuspidálního subvalvulárního aparátu
ukАномалії підклапанного апарату тристулкового клапану
zh三尖瓣下结构异常
trTriküspit subvalvüler aparatın anomalisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q22.8Especificvalidated
UMLSC5681574Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

Children (2):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card