raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:99110

Right superior vena cava connecting to left-sided atrium

Synonyms: Right SVC connecting to left-sided atrium · Right superior caval vein connecting to left-sided atrium

Type
Morphological anomaly
Group
Disorder
Status
active

A rare, congenital vascular malformation of the major vessels characterized by the right SVC passing medially and dorsally to the aortic root and draining into the left atrium. Patients usually present a right-to-left systemic venous blood shunt which may manifest with arterial hypoxemia, cyanosis, exercise dyspnea, clubbing of the fingers, palpitations, murmurs and/or potentially fatal brain abscess. Association with other cardiac anomalies has been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enRight superior vena cava connecting to left-sided atriumRight SVC connecting to left-sided atrium · Right superior caval vein connecting to left-sided atrium
frAbouchement de la veine cave supérieure droite dans l'oreillette gauche
deFehleinmündung der rechten oberen Hohlvene in den linken VorhofRechte VCS verbunden mit dem linken Vorhof
esVena cava superior derecha conectada a la aurícula izquierdaVCS derecha que conecta con la aurícula izquierda
itVena cava superiore destra connessa all'atrio sinistro
nlRechter vena cava superior verbonden met linkeratriumRechter VCS verbonden met linkeratrium · Rechter bovenste holle ader verbonden met linkeratrium
ptVeia cava superior, direita, ligando ao lado esquerdo da aurícula
plPrawa żyła główna górna uchodząca do lewego przedsionkaPrawa SVC uchodząca do lewego przedsionka · Prawa żyła główna górna łącząca się z lewostronnym przedsionkiem
csPravá horní dutá žíla ústící do levé síněPravá VCS ústící do levé síně · Pravá horní dutá žíla napojující se na levostrannou síň
ukВерхня порожниста вена, яка дренується в ліворозташоване передсердяПрава верхня порожниста вена зєднується з лівим передсердям · Правий SVC зєднується з лівим передсердям
zh右上腔静脉连接左心房右上腔静脉连通左心房
trSol taraftaki atriyuma bağlanan sağ superior vena kavaSol taraftaki atriyuma bağlanan sağ SVC · Sol taraftaki atriyuma bağlanan sağ süperior kaval ven

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q26.8NTBTattributedvalidated
ICD-11LA86.YNTBTattributedvalidated
MONDO0020441Evalidated
UMLSC0344658Evalidated

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):

No children.

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