raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:280142

Combined immunodeficiency due to LCK deficiency

Synonyms: CID due to LCK deficiency · CID due to lymphocyte-specific protein tyrosine kinase deficiency · Combined immunodeficiency due to lymphocyte-specific protein tyrosine kinase deficiency

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

A rare, combined T- and B-cell immunodeficiency characterized by failure to thrive, severe diarrhea, opportunistic infections, and abnormal T-cell differentiation and function due to LCK deficiency, leading to an important risk factor for inflammation and autoimmunity.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCombined immunodeficiency due to LCK deficiencyCID due to LCK deficiency · CID due to lymphocyte-specific protein tyrosine kinase deficiency · Combined immunodeficiency due to lymphocyte-specific protein tyrosine kinase deficiency
frDéficit immunitaire combiné par déficit en LCKCID par déficit en LCK · DIC par déficit en LCK · Déficit immunitaire combiné sévère par déficit en tyrosine kinase spécifique des lymphocytes · Immunodéficience combinée par déficit en LCK
deImmundefekt, kombinierter, durch LCK-MangelCID durch LCK-Defizienz · CID durch Leukozyten-spezifischen Protein-Tyrosin-Kinase-Mangel
esInmunodeficiencia combinada por deficiencia de LCKCID por deficiencia de LCK · IDC por deficiencia de LCK · CID por deficiencia de la proteína tirosina quinasa específica de linfocitos · IDC por deficiencia de la proteína tirosina quinasa específica de linfocitos · Inmunodeficiencia combinada por deficiencia de la proteína tirosina quinasa específica de linfocitos
itImmunodeficienza combinata grave da deficit di LCKImmunodeficienza combinata grave da deficit della tirosina chinasi specifica dei linfociti · CID da deficit di LCK · CID da deficit della tirosina chinasi specifica dei linfociti
nlGecombineerde immuundeficiëntie door LCK-deficiëntieCID door deficiëntie van lymfocyt-specifiek tyrosine-proteïnekinase · Gecombineerde immuundeficiëntie door deficiëntie van lymfocyt-specifiek tyrosine-proteïnekinase · CID door LCK-deficiëntie
ptImunodeficiência combinada grave por deficiência de LCKImunodeficiência combinada grave por deficiência de proteína tirosina quinase específica de linfócitos · SCID por deficiência de LCK · SCID por deficiência de proteína tirosina quinase específica dos linfócitos
plCiężki złożony Niedobór odporności z powodu niedoboru LCKCiężki złożony Niedobór odporności z powodu niedoboru specyficznej dla limfocytów kinazy tyrozynowej · SCID z powodu niedoboru LCK · SCID z powodu niedoboru specyficznej dla limfocytów kinazy tyrozynowej
csTěžký kombinovaný imunodeficit způsobený deficitem LCKSCID způsobený deficitem LCK · SCID způsobený deficitem specifické protein tyrozin-kinázy lymfocytů · Těžký kombinovaný imunodeficit způsobený deficitem specifické protein tyrozin-kinázy lymfocytů
ukТяжкий комбінований імунодефіцит через дефіцит LCKТКІД через дефіцит LCK · ТКІД внаслідок дефіциту лімфоцитарної тирозинкінази, специфічної для лімфоцитів · Тяжкий комбінований імунодефіцит, зумовлений дефіцитом лімфоцитарної протеїн-тирозинкінази
zhLCK基因缺陷所致重度联合免疫缺陷淋巴细胞特异性蛋白酪氨酸激酶缺乏所致的严重联合免疫缺陷
trLCK eksikliğine bağlı ağır kombine immün yetmezlikLCK eksikliğine bağlı SCID · Lenfosite özgü protein tirozin kinaz eksikliğine bağlı SCID · Lenfosite özgü protein tirozin kinaz eksikliğine bağlı ağır kombine immün yetmezlik

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615758Evalidated
ICD-10D81.1NTBTattributedvalidated
ICD-114A01.10NTBTindexvalidated
MONDO0014334Evalidated
UMLSC5191006Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
LCKDisease-causing germline mutation(s) inAssessedHGNC:6524ENSG000001828661533901p35.2LCK proto-oncogene, Src family tyrosine kinase
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated9664084[PMID]_22985903[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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