raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:574918

Predisposition to severe viral infection due to IRF7 deficiency

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
All ages
Status
active

A rare primary immunodeficiency characterized by a severe, potentially life-threatening course of influenza A infection with acute respiratory distress. Production of type I and III interferons in response to influenza virus is very low, while other immunological abnormalities are absent and no further unusual viral infections occur.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPredisposition to severe viral infection due to IRF7 deficiency
frPrédisposition aux infections virales sévères par déficit en IRF7
dePrädisposition zur schweren Virusinfektion durch IRF7-Defizienz
esPredisposición a infección viral grave por deficiencia de IRF7
itPredisposizione alle infezioni virali gravi da deficit di IRF7
nlPredispositie voor ernstige virale infectie door IRF7-deficiëntie
ptPredisposição a infecção virica grave por deficiência de IRF7
plPredyspozycja do ciężkiej infekcji wirusowej z powodu niedoboru IRF7
csPredispozice k těžké virové infekci způsobené deficitem IRF7
ukСхильність до тяжких вірусних інфекцій через дефіцит IRF7
zhIRF7基因缺陷诱发的严重病毒感染
trIRF7 eksikliği nedeniyle ağır viral enfeksiyona yatkınlık

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM616345Evalidated
ICD-10D84.8NTBTattributedvalidated
MONDO0035547Evalidated
MONDO14597Evalidated
MONDO35547Evalidated
UMLSC4225358Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
IRF7Candidate gene tested inNot yet assessedHGNC:6122ENSG0000018550760504711p15.5interferon regulatory factor 725814066[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families1 familiesWorldwideFamily(ies)Validated25814066[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25814066[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

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

7

Sources for this card