raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:35078

T-B+NK- severe combined immunodeficiency due to JAK3 deficiency

Synonyms: T-B+NK- SCID due to JAK3 deficiency

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

Severe combined immunodeficiency (SCID) T-B+ due to JAK3 deficiency is a form of SCID characterized by severe and recurrent infections, associated with diarrhea and failure to thrive.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enT-B+NK- severe combined immunodeficiency due to JAK3 deficiencyT-B+NK- SCID due to JAK3 deficiency
frDéficit immunitaire combiné sévère T-B+NK- par déficit en JAK3DICS T-B+NK- par déficit en JAK3 · ICDS T-B+NK- par déficit en JAK3 · Immunodéficience combinée sévère T-B+NK- par déficit en JAK3 · SCID T-B+NK- par déficit en JAK3
deImmundefekt, kombinierter schwerer, T-B+NK-, durch JAK3-MangelT-B+NK- SCID durch JAK3-Defizienz · SCID durch JAK3-Defekt
esInmunodeficiencia combinada grave T-B+NK- por deficiencia de JAK3SCID T-B+NK- por deficiencia de JAK3 · IDCG T-B+NK- por deficiencia de JAK3
itImmunodeficienza combinata grave T-B+ da deficit di JAK3SCID T-B+ da deficit di JAK3
nlT-B+NK- ernstige gecombineerde immuundeficiëntie door JAK3-deficiëntieT-B+NK- SCID door JAK3-deficiëntie
ptImunodeficiência combinada grave T-B+ por deficiência de JAK3
plCiężki złożony Niedobór odporności T-B+ z powodu niedoboru JAK3T-B+ SCID z powodu niedoboru JAK3
csTěžká kombinovaná imunodeficience T-B+ způsobená deficitem JAK3T-B+ SCID způsobený deficitem JAK3
ukТ-В+ тяжкий комбінований імунодефіцит, зумовлений дефіцитом JAK3Т-В+ ТКІД через дефіцит JAK3
zhJAK3缺乏所致重症T-B+免疫缺陷JAK3缺乏所致T-B+SCID
trJAK3 eksikliğine bağlı T-B + ağır kombine immün yetmezlikJAK3 eksikliği nedeniyle T-B + SCID

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM600802Evalidated
ICD-10D81.2NTBTattributedvalidated
ICD-114A01.10NTBTindexvalidated
MONDO0010938Evalidated
UMLSC1833275Evalidated

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
JAK3Disease-causing germline mutation(s) inAssessedHGNC:6193ENSG0000010563960017319p13.11Janus kinase 3
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

25 annotations · validated 2019-05-21
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0031381Decreased lymphocyte proliferation in response to mitogen
HP:0005403Decreased total T cell count
HP:0003347Impaired lymphocyte transformation with phytohemagglutinin
HP:0005354Lack of T cell function
Frequent (79-30%)
HP:0040219Absent natural killer cells
HP:0002028Chronic diarrhea
HP:0009098Chronic oral candidiasis
HP:0001888Lymphopenia
HP:0005390Recurrent opportunistic infections
HP:0002205Recurrent respiratory infections
Occasional (29-5%)
HP:0000371Acute otitis media
HP:0004315Decreased circulating IgG level
HP:0002850Decreased circulating total IgM
HP:0010976Decreased total B cell count
HP:0001531Failure to thrive in infancy
HP:0011837Partial IgA deficiency
HP:0200039Pustule
HP:0004798Recurrent infection of the gastrointestinal tract
HP:0006532Recurrent pneumonia
HP:0004429Recurrent viral infections
Very rare (<4-1%)
HP:0001999Abnormal facial shape
HP:0001433Hepatosplenomegaly
HP:0000953Hyperpigmentation of the skin
HP:0000143Rectovaginal fistula
HP:0000988Skin rash

Run the differential on the 4 obligate / very frequent terms

Annotation source: 26769277[PMID]_11668610[PMID]_14615376[PMID]_30778343[PMID]

7

Sources for this card