raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:324530

Autoinflammation-PLCG2-associated antibody deficiency-immune dysregulation

Synonyms: APLAID

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

A rare, mixed autoinflammatory and autoimmune syndrome disorder characterized by recurrent neutrophilic blistering skin lesions, arthralgia, ocular inflammation, inflammatory bowel disease, absence of autoantibodies, and mild immunodeficiency manifested by recurrent sinopulmonary infections and deficiency of circulating antibodies. Inflammatory phenotype is not provoked by cold temperatures.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutoinflammation-PLCG2-associated antibody deficiency-immune dysregulationAPLAID
frSyndrome auto-inflammatoire-dérèglement avec déficit immunitaire lié à PLCG2= en
deAutoinflammation mit PLCG2-assoziiertem Antikörper-Mangel und ImmundysregulationaPLAID
esAutoinflamación-deficiencia de anticuerpos asociada a PLCG2-desregulación inmunológica= en
itSindrome autoinfiammatoria-disregolazione immunitaria-deficit anticorpale PLCG2-correlato= en
nlAuto-inflammatie - PLCG2-geassocieerde antilichaamdeficiëntie - immuundisregulatie= en
ptAuto-inflamação-deficiência de anticorpos PLCG2-associados-imunodesregulação
plAutozapalenie - Niedobór przeciwciał związany z plCG2 - rozregulowanie odpornościAplAID
csAutoinflamace, PLCG2-asociovaný deficit protilátek a imunitní dysregulace= en
ukАутозапалення-дефіцит антитіл, асоційований з PLCG2-імунна дисрегуляція= en
zh自身炎症-PLCG2基因相关抗体缺陷-免疫失调= en
trOtoinflamasyon-PLCG2 -ilişkili antikor eksikliği-immün düzensizlik= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM614878Evalidated
ICD-10D89.8NTBTattributedvalidated
MONDO0013944Evalidated
UMLSC3553961Evalidated

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
PLCG2Disease-causing germline mutation(s) (gain of function) inAssessedHGNC:9066ENSG0000019794360022016q24.1phospholipase C gamma 223000145[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated23000145[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_23000145[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