raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:169157

T-B+NK+ severe combined immunodeficiency due to CD45 deficiency

Synonyms: T-B+NK+ SCID due to CD45 deficiency

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

A rare T-B+ severe combined immunodeficiency characterized by markedly decreased numbers of T-cells and normal or increased numbers of B-cells and natural killer (NK) cells. Hypogammaglobulinemia has also been reported. Patients generally present in infancy with recurrent infections, failure to thrive, rash, fever, hepatosplenomegaly, lymphadenopathy, and pancytopenia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enT-B+NK+ severe combined immunodeficiency due to CD45 deficiencyT-B+NK+ SCID due to CD45 deficiency
frDéficit immunitaire combiné sévère T-B+NK+ par déficit en CD45DICS T-B+NK+ par déficit en CD45 · IDCS T-B+NK+ par déficit en CD45 · Immunodéficience combinée sévère T-B+NK+ par déficit en CD45 · SCID T-B+NK+ par déficit en CD45
deImmundefekt, kombinierter schwerer, T-B+NK+, durch CD45-MangelT-B+NK+ SCID durch CD45-Defizienz
esInmunodeficiencia combinada grave T-B+NK+ por deficiencia de CD45IDCG T-B+NK+ por deficiencia de CD45 · SCID T-B+NK+ por deficiencia de CD45
itImmunodeficienza combinata grave T-B+NK+ da deficit di CD45SCID T-B+NK+ da deficit di CD45
nlT-B+NK+ ernstige gecombineerde immuundeficiëntie door CD45-deficiëntieT-B+NK+ SCID door CD45-deficiëntie
ptImunodeficiência combinada grave T-B+ por deficiência de CD45
plCiężki złożony Niedobór odporności T-B+ z powodu niedoboru CD45T-B+ SCID z powodu niedoboru CD45
csT-B+ těžká kombinovaná imunodeficience způsobená deficitem CD45T-B+ SCID způsobená deficitem CD45
ukТ-В+ тяжкий комбінований імунодефіцит, зумовлений дефіцитом CD45Т-В+ ТКИД внаслідок дефіциту CD45
zhCD45因子缺乏所致T-B+重症联合免疫缺陷CD45缺乏所致T-B+ SCID
trCD45 eksikliğine bağlı T-B + ağır kombine immün yetmezlikCD45 eksikliğine bağlı T-B + SCID

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM619924Evalidated
ICD-10D81.2NTBTattributedvalidated
ICD-114A01.10NTBTindexvalidated
MONDO0015702Evalidated
UMLSC5679579Evalidated

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
PTPRCDisease-causing germline mutation(s) inAssessedHGNC:9666ENSG000000812371514601q31.3-q32.1protein tyrosine phosphatase receptor type C11145714[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_9068311[PMID]_10700239[PMID]_22689986[PMID]
Cases/families3 casesWorldwideCase(s)Validated9068311[PMID]_10700239[PMID]_22689986[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