raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:445018

Syndromic autoimmune enteropathy due to LRBA deficiency

Synonyms: Syndromic autoimmune enteropathy due to LPS responsive beige-like anchor protein

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

A rare, genetic, primary immunodeficiency characterized by early onset of recurrent respiratory infections and variable combination of autoimmune disorders, including hemolytic anemia, thrombocytopenic purpura, lymphoproliferative disease, inflammatory bowel disease, colitis, diabetes, arthritis, and dermatitis. Failure to thrive, hepatosplenomegaly and endocrine abnormalities have also been associated. Variable immunologic findings include deficiency of CD4+ T regulatory cells, decreased B-cells, and hypogammaglobulinemia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSyndromic autoimmune enteropathy due to LRBA deficiencySyndromic autoimmune enteropathy due to LPS responsive beige-like anchor protein
frEntéropathie autoimmune syndromique par déficit en LRBAEntéropathie autoimmune syndromique par déficit en protéine MPS responsive beige-like anchor protein
deSyndromale autoimmune Enteropathie durch LRBA-MangelLRBA-Defizienz
esEnteropatía autoinmune sindrómica por deficiencia de LRBAEnteropatía autoinmune sindrómica por deficiencia de proteína de anclaje de tipo beige sensible a LPS
itEnteropatia autoimmune sindromica da deficit di LRBAEnteropatia autoimmune sindromica correlata alla proteina ancora simil-beige rispondente a LPS
nlSyndromale auto-immune enteropathie door LRBA-deficiëntieSyndromale auto-immune enteropathie door deficiëntie van LPS-responsief beige-achtig ankerproteïne · Syndromale auto-immune enteropathie door deficiëntie van 'LPS responsive beige-like anchor protein'
ptImunodeficiência combinada por défice de LRBA
plZłożony Niedobór odporności spowodowany niedoborem LRBACID spowodowany niedoborem LRBA
csKombinovaný imunodeficit způsobený deficitem LRBACID způsobená deficitem LRBA
ukКомбінований імунодефіцит, зумовлений дефіцитом LRBAКІД через дефіцит LRBA
zhLRBA缺陷相关联合免疫缺陷病LRBA缺乏导致的CID
trLRBA eksikliğine bağlı kombine immün yetmezlikLRBA eksikliğine bağlı CID

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM614700Evalidated
ICD-10D81.8NTBTattributedvalidated
ICD-114A01.21NTBTindexvalidated
MONDO0013863Evalidated
UMLSC3553512Evalidated
GARD13565Evalidated

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 (5):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
LRBADisease-causing germline mutation(s) (loss of function) inAssessedHGNC:1742ENSG000001985896064534q31.3LPS responsive beige-like anchor protein22608502[PMID]_25468195[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families23 casesWorldwideCase(s)Validated22721650[PMID]_22981790[PMID]_25468195[PMID]_26206937[PMID]_22608502[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_22721650[PMID]_22981790[PMID]_25468195[PMID]_26206937[PMID]_22608502[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.

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Sources for this card