raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2966

Properdin deficiency

Type
Disease
Group
Disorder
Inheritance
X-linked recessive
Age of onset
Adolescent, Adult, Childhood, Infancy
Status
active

Properdin deficiency is a rare, hereditary, primary immunodeficiency due to a complement cascade protein anomaly characterized by significantly increased susceptibility to Neisseria species infections. It only affects males, typically presenting with severe or fulminant meningococcal disease.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enProperdin deficiency
frDéficit en properdine
deProperdin-Mangel
esDeficiencia de properdina
itDeficit di properdina
nlProperdinedeficiëntie
ptDeficiência de properdina
plNiedobór properdyny
csDeficit properdinu
ukДефіцит пропердину
zh备解素缺陷症
trProperdin eksikliği

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM312060Evalidated
ICD-10D84.1NTBTattributedvalidated
ICD-114A00.1YNTBTindexvalidated
MONDO0010713Evalidated
MeSHC537241Evalidated
UMLSC0398762Evalidated
GARD4513Evalidated

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
CFPDisease-causing germline mutation(s) inAssessedHGNC:8864ENSG00000126759300383Xp11.23complement factor properdin8871668[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.2 / 100 000WorldwideValue and classValidatedORPHANET

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