raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:317425

T-B-NK+ severe combined immunodeficiency due to DNA-PKcs deficiency

Synonyms: T-B-NK+ SCID due to DNA-PKcs deficiency

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

Severe combined immunodeficiency (SCID) due to DNA-PKcs deficiency is an extremely rare type of SCID characterized by the classical signs of SCID (severe and recurrent infections, diarrhea, failure to thrive), absence of T and B lymphocytes, and cell sensitivity to ionizing radiation.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enT-B-NK+ severe combined immunodeficiency due to DNA-PKcs deficiencyT-B-NK+ SCID due to DNA-PKcs deficiency
frDéficit immunitaire combiné sévère T-B-NK+ par déficit en DNA-PKcsDICS T-B-NK+ par déficit en DNA-PKcs · IDCS T-B-NK+ par déficit en DNA-PKcs · Immunodéficience combinée sévère T-B-NK+ par déficit en DNA-PKcs · SCID T-B-NK+ par déficit en DNA-PKcs
deImmundefekt, kombinierter schwerer, T-B-NK+, durch DNA-PKcs-MangelT-B-NK+ SCID durch DNA-PKcs-Defizienz
esInmunodeficiencia combinada grave T-B-NK+ por deficiencia de DNA-PKcsIDCG T-B-NK+ por deficiencia de DNA-PKcs · SCID T-B-NK+ por deficiencia de DNA-PKcs
itImmunodeficienza combinata grave T-B-NK+ da deficit di DNA-PKcsSCID T-B-NK+ da deficit di DNA-PKcs
nlT-B-NK+ ernstige gecombineerde immuundeficiëntie door DNA-PKcs-deficiëntieT-B-NK+ SCID door DNA-PKcs-deficiëntie
ptImunodeficiência combinada grave por deficiência de ADN-PKcsSCID por deficiência de ADN-PKcs
plCiężki złożony Niedobór odporności z powodu deficytu DNA-PKcsSCID z powodu niedoboru DNA-PKcs
csTěžká kombinovaná imunodeficience způsobená deficitem DNA-PKcsSCID způsobená deficitem DNA-PKcs (DNA dependentní protein kináza - katalytická podjednotka)
ukТяжкий комбінований імунодефіцит, зумовлений дефіцитом ДНК-PKcsТКІД внаслідок дефіциту ДНК-PKcs
zhDNA-PKcs缺陷所致重症联合免疫缺陷DNA-PKcs缺陷所致SCID
trDNA-PKcs eksikliğine bağlı ağır kombine immün yetmezlikDNA-PKcs eksikliğine bağlı SCID

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615966Evalidated
ICD-10D81.1NTBTattributedvalidated
ICD-114A01.10NTBTindexvalidated
MONDO0014423Evalidated
UMLSC4274221Evalidated

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
PRKDCDisease-causing germline mutation(s) inAssessedHGNC:9413ENSG000002537296008998q11.21protein kinase, DNA-activated, catalytic subunit19823081[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated19075392[PMID]_23722905[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_19075392[PMID]_23722905[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