raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:70592

Transient predisposition to invasive pyogenic bacterial infection

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

Interleukin-1 receptor-associated kinase-4 (IRAK-4) deficiency is an immunodeficiency associated with increased susceptibility to invasive infections caused by pyogenic bacteria.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enTransient predisposition to invasive pyogenic bacterial infection
frPrédisposition transitoire à une infection bactérienne pyogène invasive
deTransiente Prädisposition für eine invasive bakterielle EiterinfektionIRAK4-Mangel
esPredisposición transitoria a la infección bacteriana piógena invasiva
itPredisposizione transitoria alle infezioni batteriche piogeniche invasive
nlTijdelijke predispositie voor invasieve pyogene bacteriële infectieIRAK4-deficiëntie · Immuundeficiëntie door IRAK4-deficiëntie · Immuundeficiëntie door MYD88-deficiëntie · Immuundeficiëntie door deficiëntie van MYD88 'innate immune signal transduction adaptor' · Immuundeficiëntie door deficiëntie van interleukine 1-receptorgeassocieerd kinase 4 · MYD88-deficiëntie
ptImunodeficiência por deficiência de cinase 4 associada ao recetor da interleucina-1Deficiência de IRAK4
plPrzejściowa predyspozycja do inwazyjnych ropnych zakażeń bakteryjnychNiedobór IRAK4 · Niedobór odporności spowodowany deficytem kinazy-4 związanej z receptorem interleukiny-1
csImunodeficience způsobená deficitem kinázy 4 asociované s receptory interleukinu-1Deficit IRAK4
ukІмунодефіцит, зумовлений дефіцитом інтерлейкін-1 рецептор-асоційованої кінази-4Дефіцит IRAK4
zh白介素1受体相关激酶4缺乏所致免疫缺陷IRAK4缺乏症
trİnterlökin-1 reseptör ilişkili kinaz-4 eksikliğine bağlı immün yetmezlikIRAK4 eksikliği

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM607676Evalidated
OMIM612260BTNTvalidated
ICD-10D84.8NTBTattributedvalidated
ICD-114A00.2NTBTindexvalidated
MONDO0011888Evalidated
MeSHC564352Evalidated
UMLSC1843256Evalidated
GARD10311Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
IRAK4Disease-causing germline mutation(s) inAssessedHGNC:17967ENSG0000019800160688312q12interleukin 1 receptor associated kinase 4
MYD88Disease-causing germline mutation(s) inAssessedHGNC:7562ENSG000001729366021703p22.2MYD88 innate immune signal transduction adaptor31301515[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families49 casesWorldwideCase(s)Validated21734245[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_21734245[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

7 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001875Decreased total neutrophil count
HP:0002721Immunodeficiency
HP:0002718Recurrent bacterial infections
HP:0007499Recurrent staphylococcal infections
HP:0005366Recurrent streptococcus pneumoniae infections
Frequent (79-30%)
HP:0005406Recurrent bacterial skin infections
Occasional (29-5%)
HP:0001945Fever

Run the differential on the 5 obligate / very frequent terms

7

Sources for this card