raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:45453

Incessant infant ventricular tachycardia

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Childhood, Infancy
Status
active

Incessant infant ventricular tachycardia is a rare type of ventricular tachycardia (VT) characterized by the presence of tachycardia originating from the ventricles, observed for more than 10% of a 24 hour monitoring period. Patients are either asymptomatic or present congestive heart failure.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIncessant infant ventricular tachycardia
frTachycardie ventriculaire incessante du nouveau-né
deVentrikeltachykardie, anhaltende infantile
esTaquicardia ventricular incesante infantil
itTachicardia ventricolare infantile continua
nlAanhoudende infantiele ventrikeltachycardie
ptTaquicardia ventricular infantil persistente
plUstawiczny dziecięcy częstoskurcz komorowy
csIncesantní kojenecká komorová tachykardie
ukБезперервна шлуночкова тахікардія у немовлят
zh连续性婴儿室性心动过速
trBebeğin sürekli ventrikül taşikardisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10I47.2NTBTattributedvalidated
ICD-11BC71.0YNTBTindexvalidated
MONDO0018685Evalidated
UMLSC0340487Evalidated

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

4 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-9 / 100 0001.5 / 100 000EuropeValue and classValidated[EXPERT]
Point prevalence1-9 / 100 000—EuropeClass onlyValidated[EXPERT]
Prevalence at birth1-9 / 1 000 0000.3 / 100 000United KingdomValue and classValidated23551862[PMID]
Point prevalence1-9 / 1 000 000—United KingdomClass onlyValidated23551862[PMID]

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

12 annotations · validated 2019-04-24
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0004756Ventricular tachycardiaDiagnostic criterion
Very frequent (99-80%)
HP:0031595Abnormal P wave
HP:0011710Bundle branch block
HP:0001695Cardiac arrest
HP:0001635Congestive heart failure
HP:0006677Prolonged QRS complex
Frequent (79-30%)
HP:0009729Cardiac rhabdomyoma
HP:0005152Histiocytoid cardiomyopathy
HP:0001557Prenatal movement abnormality
HP:0004755Supraventricular tachycardia
Occasional (29-5%)
HP:0001716Wolff-Parkinson-White syndrome
Excluded (0%)
HP:0025169Left ventricular systolic dysfunction

Run the differential on the 6 obligate / very frequent terms

Annotation source: 23438626[PMID]_18495675[PMID]_2387941[PMID]_3624668[PMID]

7

Sources for this card