raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:330

Congenital factor XII deficiency

Synonyms: Congenital Hageman factor deficiency

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
All ages
Status
active

A rare, autosomal recessive systemic dysfunction of the hemostatic pathway, that is due to a defect in the coagulation factor XII (FXII or Hageman factor), and is either asymptomatic or characterized by a prolonged activated partial thromboplastin time and an increased risk for thromboembolism. FXII deficiency is strongly associated with primary recurrent abortions.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital factor XII deficiencyCongenital Hageman factor deficiency
frDéficit congénital en facteur XIIDéficit congénital en facteur Hageman
deFaktor XII-Mangel, kongenitalerHageman-Faktor-Mangel, kongenitaler · Hageman-Syndrom
esDeficiencia congénita de factor XIIDeficiencia congénita de factor Hageman
itDeficit congenito del fattore XIIDeficit congenito del fattore di Hageman
nlCongenitale factor XII-deficiëntieCongenitale Hageman-factordeficiëntie · Congenitale factor 12-deficiëntie
ptDeficiência de fator XII congénitaDeficiência de fator de Hagemann
plWrodzony Niedobór czynnika XIIWrodzony Niedobór czynnika Hagemana
csVrozený deficit faktoru XIIVrozený deficit Hagemanova faktoru
ukВроджений дефіцит фактора XIIВроджений дефіцит фактора Хагемана
zh先天性XII因子缺乏症先天性Hageman因子缺乏症
trDoğumsal faktör XII eksikliğiDoğumsal Hageman faktör eksikliği

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM234000Evalidated
ICD-10D68.2NTBTattributedvalidated
ICD-113B15NTBTindexvalidated
MONDO0009315Evalidated
MeSHD005175Evalidated
UMLSC0015526Evalidated
GARD6558Evalidated
MedDRA10051806Evalidated

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
F12Disease-causing germline mutation(s) inAssessedHGNC:3530ENSG000001311876106195q35.3coagulation factor XII20386432[PMID]_22043782[PMID]
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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

9 annotations · validated 2021-07-07
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003645Prolonged partial thromboplastin time
HP:0004841Reduced factor XII activity
Occasional (29-5%)
HP:0001977Abnormal thrombosis
HP:0200067Recurrent spontaneous abortion
HP:0007985Retinal arteriolar occlusion
HP:0012636Retinal vein occlusion
HP:0001907Thromboembolism
Very rare (<4-1%)
HP:0001892Abnormal bleeding
HP:0001026Penetrating foot ulcers

Run the differential on the 2 obligate / very frequent terms

Annotation source: 15013868[PMID]_24597288[PMID]_1905067[PMID]_23492916[PMID]_22043782[PMID]_26709783[PMID]

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Sources for this card