raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:692812

RAC2-related combined immunodeficiency-bronchiectasis-cancer-predisposing syndrome

Synonyms: Combined immunodeficiency-bronchiectasis-cancer-predisposing syndrome related to Rac family small GTPase 2 · RAC2-related CID

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enRAC2-related combined immunodeficiency-bronchiectasis-cancer-predisposing syndromeCombined immunodeficiency-bronchiectasis-cancer-predisposing syndrome related to Rac family small GTPase 2 · RAC2-related CID
frSyndrome de bronchectasie-déficit immunitaire combiné-prédisposition aux cancers associé à RAC2CID liée à RAC2 · DIC lié à RAC2 · Déficit immunitaire combiné lié à RAC2 · Immunodéficience combinée liée à RAC2
deRAC2-assoziierter syndromaler Immundefekt mit Bronchiektasie und Krebs-PrädispositionssyndromKombinierte Immundefizienz-Bronchiektasie-Krebsprädispositionssyndrom in Assoziation mit der kleinen GTPase 2 der Rac-Familie · Kombinierter Immundefekt durch RAC2-Defekt
esSíndrome de inmunodeficiencia combinada-bronquiectasias-predisposición al cáncer asociado a RAC2IDC relacionada con RAC2 · Síndrome de inmunodeficiencia combinada-bronquiectasias-predisposición al cáncer asociado a la GTPasa 2 pequeña de la familia Rac
itCombined immunodeficiency-bronchiectasis-cancer predisposing syndrome
nlRAC2-gerelateerd gecombineerde immuundeficiëntie - bronchiëctasie - kankerpredispositie-syndroomGecombineerde immuundeficiëntie - bronchiëctasie - kankerpredispositie-syndroom gerelateerd aan Rac-familie klein GTPase 2 · RAC2-gerelateerde CID
ptSíndrome de imunodeficiência combinada-bronquiectasia-predisposição para o cancro RAC2-relacionadaCID RAC2-relacionado · Síndrome de imunodeficiência combinada-bronquiectasia-predisposição para o cancro relacionada com a GTPase 2 pequena da família Rac
plZłożony zespół niedoboru odporności, rozstrzenii oskrzeli i predyspozycji do nowotworów związany z RAC2= en
csSyndrom zahrnující kombinovanou imunodeficienci, bronchiektázii a predispozici k rakovině= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM618986BTNTvalidated
OMIM618987BTNTvalidated

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
RAC2Disease-causing germline mutation(s) inAssessedHGNC:9802ENSG0000012834060204922q13.1Rac family small GTPase 238410820[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families37 familiesWorldwideFamily(ies)Validated35596857[PMID]_25512081[PMID]_38194689[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated35596857[PMID]_25512081[PMID]_38194689[PMID]_ORPHANET

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