raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:528623

Hereditary angioedema with C1Inh deficiency

Synonyms: HAE with C1 inhibitor deficiency · HAE with C1Inh deficiency · Hereditary angioneurotic edema with C1 inhibitor deficiency · Hereditary angioneurotic edema with C1Inh deficiency

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adult, Elderly
Status
active

A rare hereditary angioedema characterized by potentially life-threatening episodes of subcutaneous and/or submucosal edema without urticaria, associated with C1 esterase inhibitor (C1-INH) deficiency. Hereditary angioedema (HAE) type 1 is caused by quantitative, HAE type 2 by qualitative defects of C1-INH. The two subtypes are clinically indistinguishable. Patients may present at any age (but most commonly in childhood) with recurrent attacks of nonpitting edema of the skin, severe abdominal symptoms such as pain and swelling, and/or respiratory distress due to upper respiratory airways involvement. Genital, bladder, muscle, or joint swelling may occur in some cases.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHereditary angioedema with C1Inh deficiencyHAE with C1 inhibitor deficiency · HAE with C1Inh deficiency · Hereditary angioneurotic edema with C1 inhibitor deficiency · Hereditary angioneurotic edema with C1Inh deficiency
frAngio-oedème héréditaire avec déficit en C1InhAngio-oedème bradykinique héréditaire avec déficit en C1Inh · Angio-oedème bradykinique héréditaire avec déficit en inhibiteur de C1 · Angio-oedème héréditaire avec déficit en inhibiteur de C1 · HAE avec déficit en C1Inh · HAE avec déficit en inhibiteur de C1 · Oedème angioneurotique héréditaire avec déficit en C1Inh · Oedème angioneurotique héréditaire avec déficit en inhibiteur de C1
deHereditäres Angioödem mit C1Inh-MangelHAE mit C1-Inhibitor-Mangel · HAE mit C1Inh-Mangel · Hereditäres angioneurotisches Ödem mit C1-Inhibitor-Mangel · Hereditäres angioneurotisches Ödem mit C1Inh-Mangel
esAngioedema hereditario con deficiencia de C1InhAEH con deficiencia de C1Inh · AEH con deficiencia de inhibidor C1 · Edema angioneurótico hereditario con deficiencia de C1Inh · Edema angioneurótico hereditario con deficiencia de inhibidor C1
itAngioedema ereditario con deficit di C1InhEdema angioneurotico ereditario con deficit di C1 inibitore · Edema angioneurotico ereditario con deficit di C1Inh · HAE con deficit di C1 inibitore · HAE con deficit di C1Inh
nlErfelijk angio-oedeem met C1Inh-deficiëntieErfelijk angioneurotisch oedeem met C1-inhibitor-deficiëntie · Erfelijk angioneurotisch oedeem met C1Inh-deficiëntie · HAE met C1-inhibitor-deficiëntie · HAE met C1Inh-deficiëntie
ptAngioedema hereditário com deficiência C1Inh
plDziedziczny obrzęk naczynioruchowy z niedoborem C1InhHAE z niedoborem C1Inh · HAE z niedoborem inhibitora C1 · Dziedziczny obrzęk angioneurotyczny z niedoborem C1Inh · Dziedziczny obrzęk angioneurotyczny z niedoborem inhibitora C1
csDědičný angioedém s deficitem C1InhHAE s deficitem C1Inh · HAE s deficitem inhibitoru C1 · Dědičný angioneurotický edém s deficitem C1Inh · Dědičný angioneurotický edém s deficitem inhibitoru C1
ukСпадковий ангіоневротичний набряк з дефіцитом C1InhHAE з дефіцитом С1-інгібітору · HAE з дефіцитом C1Inh · Спадковий ангіоневротичний набряк з дефіцитом С1-інгібітора · Спадковий ангіоневротичний набряк з дефіцитом C1Inh
zh遗传性血管性水肿伴C1Inh缺乏遗传性血管神经性水肿伴C1抑制剂缺乏
trC1Inh eksikliği ile seyreden kalıtsal anjiyoödemC1Inh eksikliği ile seyreden HAE · C1 inhibitör eksikliği ile seyreden HAE · C1Inh eksikliği ile seyreden kalıtsal anjiyonörotik ödem · C1 inhibitörü eksikliği ile seyreden kalıtsal anjiyonörotik ödem

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM619360BTNTvalidated
ICD-10D84.1NTBTattributedvalidated
ICD-114A00.14NTBTattributedvalidated
MONDO0033946Evalidated
UMLSC4552294Evalidated
MedDRA10080955Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

Children (2):

4

Genes

0 direct · 2 via subtypes

Orphanet records no gene directly on this code.

Recorded by Orphanet on subtypes of this disorder:

GeneSubtypeAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SERPING1ORPHA:100050Hereditary angioedema type 1Disease-causing germline mutation(s) inAssessedHGNC:1228ENSG0000014913160686011q12.1serpin family G member 124456027[PMID]
SERPING1ORPHA:100051Hereditary angioedema type 2Disease-causing germline mutation(s) inAssessedHGNC:1228ENSG0000014913160686011q12.1serpin family G member 124456027[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families51 casesWorldwideCase(s)Validated28795768[PMID]_29548426[PMID]_29987869[PMID]_29952006[PMID]_33799813[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated28795768[PMID]_29548426[PMID]_29987869[PMID]_29952006[PMID]_33799813[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.

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HPO phenotypes

24 annotations · validated 2024-06-17
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0002027Abdominal pain
HP:0100665Angioedema
HP:0034204Decreased circulating C1-esterase inhibitor concentration
HP:0045042Decreased circulating complement C4 concentration
HP:0002014Diarrhea
HP:6001012Erythema marginatum
HP:0000282Facial edema
HP:0031188Genital edema
HP:0001386Joint swelling
HP:0012027Laryngeal edema
HP:0100748Muscular edema
HP:0002017Nausea and vomiting
HP:6000507Non-pitting edema
HP:0012531Pain
HP:0011855Pharyngeal edema
HP:0025527Serpiginous cutaneous lesion
HP:0000988Skin rash
Occasional (29-5%)
HP:0025406Asthenia
HP:0012378Fatigue
HP:0002315Headache
HP:0003401Paresthesia
Very rare (<4-1%)
HP:0012271Episodic upper airway obstruction
Excluded (0%)
HP:0000989Pruritus
HP:0001025Urticaria

Annotation source: 29489144[PMID]_35442579[PMID]_27503784[PMID]_32187470[PMID]

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Sources for this card