raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:397787

Combined immunodeficiency due to IKBKB deficiency

Synonyms: CID due to IKBKB deficiency · Combined immunodeficiency due to inhibitor of nuclear factor kappa B subunit beta deficiency

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

A rare, genetic form of primary immunodeficiency characterized by life-threatening bacterial, fungal and viral infections with the onset in infancy, and failure to thrive. Typically, hypogammaglobulinemia or agammaglobulinemia and normal levels of T and B cells are present.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCombined immunodeficiency due to IKBKB deficiencyCID due to IKBKB deficiency · Combined immunodeficiency due to inhibitor of nuclear factor kappa B subunit beta deficiency
frDéficit immunitaire combiné par déficit en IKBKBDéficit immunitaire combiné par déficit en protéine inhibitor of nuclear factor kappa B subunit beta · Immunodéficience combinée par déficit en IKBKB · CID par déficit en IKBKB · DIC par déficit en IKBKB
deImmundefekt, kombinierter, durch IKK2-MangelCID durch IKK2-Defizienz · Kombinierter Immundefekt durch I-kappa-B-Kinase 2-Defizienz
esInmunodeficiencia combinada por deficiencia de IKK2IDC por deficiencia de IKBKB · Inmunodeficiencia combinada por deficiencia del inhibidor de la subunidad beta del factor nuclear kappa B
itImmunodeficienza combinata grave da deficit di IKK2SCID da deficit di IKK2
nlGecombineerde immuundeficiëntie door IKBKB-deficiëntieCID door IKBKB-deficiëntie · Gecombineerde immuundeficiëntie door deficiëntie van inhibitor van nucleaire factor kappa B subeenheid bèta
ptImunodeficiência combinada devido à deficiência de IKBKBCID devido a deficiência IKBKB · Imunodeficiência combinada devido à deficiência da subunidade beta do inibidor do fator nuclear kappa B
plCiężki złożony Niedobór odporności z powodu deficytu IKK2DICS z niedoborem IKK2 · SCID z powodu niedoboru IKK2 · Złożony niedobór odporności spowodowany niedoborem IKK2
csTěžká kombinovaná imunodeficience způsobená deficitem IKK2SCID způsobená deficitem IKK2
ukТяжкий комбінований імунодефіцит, зумовлений дефіцитом IKK2ТКІД внаслідок дефіциту IKK2
zhIKK2基因缺陷所致重症联合免疫缺陷IKK2基因缺陷所致SCID
trIKK2 eksikliğine bağlı ağır kombine immün yetmezlikIKK2 eksikliğine bağlı SCID

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615592Evalidated
ICD-10D81.8NTBTattributedvalidated
ICD-114A01.1YNTBTattributedvalidated
MONDO0014267Evalidated
UMLSC5190593Evalidated

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
IKBKBDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:5960ENSG000001043656032588p11.21inhibitor of nuclear factor kappa B kinase subunit beta24369075[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families9 casesWorldwideCase(s)Validated25139357[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25139357[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