raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:331226

Susceptibility to infection due to TYK2 deficiency

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

A rare primary immunodeficiency characterized by increased susceptibility to intracellular bacterial and viral infection, with or without increased serum IgE. Clinical manifestations are highly variable, depending on the infection type and location, and can include recurrent otitis, sinusitis, pulmonary and cutaneous infections, meningitis and internal abscesses.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSusceptibility to infection due to TYK2 deficiency
frSusceptibilité aux infections par déficit en TYK2
deSuszeptibilität für Infektionen durch TYK2-MangelHyper IgE-Syndrom, autosomal-rezessives, durch TYK2-Mangel
esSusceptibilidad a infecciones por deficiencia de TYK2
itSuscettibilità alle infezioni da deficit di TYK2
nlSusceptibiliteit voor infectie door TYK2-deficiëntie
ptSusceptibilidade a infeção por deficiência de TYK2Síndrome hiper IgE autossómica recessiva por deficiência de TYK2
plPodatność na infekcje z powodu niedoboru TYK2AR-HIES z powodu niedoboru TYK2 · Zespół AR-hyper IgE z powodu niedoboru TYK2
csNáchylnost k infekci způsobená TYK2 deficitemAutozomálně recesivní hyper-IgE syndrom způsobený TYK2 deficitem
ukСприйнятливість до інфекцій, зумовлена дефіцитом TYK2
zhTYK2基因缺陷所致感染易感TYK2基因缺陷所致常染色体隐性IgE增多综合征
trTYK2 eksikliğine bağlı enfeksiyona duyarlılıkTYK2 eksikliğine bağlı otozomal çekinik hiper-IgE sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM611521Evalidated
ICD-10D82.4NTBTattributedvalidated
MONDO0012682Evalidated
MeSHC566928Evalidated
UMLSC1969086Evalidated

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
TYK2Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:12440ENSG0000010539717694119p13.2tyrosine kinase 217088085[PMID]_17521577[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families8 casesWorldwideCase(s)Validated26304966[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_26304966[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