raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:3426

Double outlet right ventricle

Synonyms: DORV

Type
Morphological anomaly
Group
Disorder
Inheritance
Multigenic/multifactorial
Age of onset
Infancy, Neonatal
Status
active

A rare cono-truncal anomaly in which both the aorta and pulmonary artery originate, either entirely or predominantly, from the morphologic right ventricle.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDouble outlet right ventricleDORV
frVentricule droit à double issue= en
deDoppelausstromventrikel, rechter= en
esDoble salida ventricular derecha
itVentricolo destro a doppia uscita= en
nlRechterventrikel met dubbele uitstroomDORV · Double outlet rechterventrikel
ptVentrículo direito com dupla saída
plDwuujściowa prawa komora= en
csDvojvýtoková pravá komora= en
ukПодвійне відходження великих артерій від правого шлуночка= en
zh右室双出口= en
trÇift çıkışlı sağ ventrikül= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM217095NTBTvalidated
ICD-10Q20.1Especificvalidated
ICD-11LA85.2Especificvalidated
MONDO0018089Evalidated
MeSHD004310Evalidated
UMLSC0013069Evalidated
GARD1908Evalidated
MedDRA10013611Evalidated

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 (2):

Children (5):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-5 / 10 00010 / 100 000GermanyValue and classValidated22644696[PMID]
Point prevalence1-5 / 10 000—EuropeClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

28 annotations · validated 2019-04-29
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0001719Double outlet right ventricleDiagnostic criterion
Very frequent (99-80%)
HP:0000961Cyanosis
Frequent (79-30%)
HP:3000022Abnormality of cartilage of external ear
HP:0000175Cleft palate
HP:0005280Depressed nasal bridge
HP:0001508Failure to thrive
HP:0011968Feeding difficulties
HP:0030148Heart murmur
HP:0000316Hypertelorism
HP:0004383Hypoplastic left heart
HP:0001256Intellectual disability, mild
HP:0000160Narrow mouth
HP:0045025Narrow palpebral fissure
HP:0001642Pulmonic stenosis
HP:0004322Short stature
HP:0000176Submucous cleft hard palate
HP:0001649Tachycardia
HP:0002789Tachypnea
HP:0001629Ventricular septal defect
Occasional (29-5%)
HP:0010515Aplasia/Hypoplasia of the thymus
HP:0001680Coarctation of aorta
HP:0030853Heterotaxy
HP:0002901Hypocalcemia
HP:0000829Hypoparathyroidism
HP:0002566Intestinal malrotation
HP:0004935Pulmonary artery atresia
HP:0001636Tetralogy of Fallot
HP:0001660Truncus arteriosus

Run the differential on the 2 obligate / very frequent terms

Annotation source: 23427188[PMID]_25195019[PMID]_3341225[PMID]

7

Sources for this card