raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98878

Hemophilia A

Synonyms: Congenital F8 deficiency · Congenital FVIII deficiency · Congenital Factor VIII deficiency

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

A rare genetic hematological disorder characterized by spontaneous or prolonged hemorrhages due to factor VIII deficiency.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHemophilia ACongenital F8 deficiency · Congenital FVIII deficiency · Congenital Factor VIII deficiency
frHémophilie ADéficit congénital en F8 · Déficit congénital en FVIII · Déficit congénital en facteur VIII
deHämophilie AAngeborener F8-Mangel · Faktor-VIII-Mangel, kongenitaler
esHemofilia ADeficiencia congénita de F8 · Deficiencia congénita de FVIII · Deficiencia congénita de factor VIII
itEmofilia ADeficit congenito del fattore VIII · Deficit congenito di F8 · Deficit congenito di FVIII
nlHemofilie ACongenitale F8-deficiëntie · Congenitale FVIII-deficiëntie · Congenitale deficiëntie van factor VIII
ptHemofilia ADeficiência congénita de F8 · Deficiência congénita de factor VIII
plHemofilia ANiedobór czynnika VIII
csHemofilie ADeficit faktoru VIII
ukГемофілія АВроджений дефіцит F8 · Вроджений дефіцит фактора VIII · Вроджений дефіцит FVIII
zh血友病AVIII因子缺乏症
trHemofili AFVIII eksikliği · Faktör VIII eksikliği

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM306700Evalidated
ICD-10D66Especificvalidated
ICD-113B10.0Especificvalidated
MONDO0010602Evalidated
MeSHD006467Evalidated
UMLSC0019069Evalidated
GARD6591Evalidated
MedDRA10010468Evalidated

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):

Children (4):

4

Genes

0 direct · 4 via subtypes

Orphanet records no gene directly on this code.

Recorded by Orphanet on subtypes of this disorder:

GeneSubtypeAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
F8ORPHA:169802Severe hemophilia ADisease-causing germline mutation(s) inAssessedHGNC:3546ENSG00000185010300841Xq28coagulation factor VIII20301578[PMID]
F8ORPHA:169805Moderate hemophilia ADisease-causing germline mutation(s) inAssessedHGNC:3546ENSG00000185010300841Xq28coagulation factor VIII20301578[PMID]
F8ORPHA:169808Mild hemophilia ADisease-causing germline mutation(s) inAssessedHGNC:3546ENSG00000185010300841Xq28coagulation factor VIII20301578[PMID]
F8ORPHA:177926Bleeding disorder in hemophilia A carriersDisease-causing germline mutation(s) inAssessedHGNC:3546ENSG00000185010300841Xq28coagulation factor VIII20301578[PMID]_25611311[PMID]_19302446[PMID]
5

Prevalence and incidence

110 records
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 100 0001.8 / 100 000Dominican RepublicValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.5 / 100 000EcuadorValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.4 / 100 000EgyptValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003 / 100 000El SalvadorValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.7 / 100 000EritreaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.8 / 100 000EstoniaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.6 / 100 000FinlandValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005 / 100 000GermanyValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006.5 / 100 000GreeceValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001 / 100 000GuatemalaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.6 / 100 000HondurasValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0008.3 / 100 000HungaryValue and classValidated19845775[PMID]
Point prevalence1-5 / 10 00019.3 / 100 000IcelandValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.7 / 100 000IndiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.1 / 100 000IndonesiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005.6 / 100 000Iran, Islamic Republic ofValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001.8 / 100 000IraqValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0009.2 / 100 000IrelandValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005.4 / 100 000IsraelValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.7 / 100 000ItalyValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.6 / 100 000JamaicaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.3 / 100 000JapanValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.5 / 100 000JordanValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001.1 / 100 000KenyaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003 / 100 000Korea, Republic ofValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.9 / 100 000LatviaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001.5 / 100 000LebanonValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.7 / 100 000LesothoValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.1 / 100 000LithuaniaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005.4 / 100 000LuxembourgValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0008.1 / 100 000North MacedoniaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.3 / 100 000MalaysiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.3 / 100 000MaltaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.2 / 100 000MexicoValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.7 / 100 000Moldova, Republic ofValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001.4 / 100 000MongoliaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001 / 100 000MoroccoValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.6 / 100 000NepalValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0009.3 / 100 000NetherlandsValue and classValidated19845775[PMID]
Point prevalence1-5 / 10 00011 / 100 000New ZealandValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.7 / 100 000NicaraguaValue and classValidated19845775[PMID]
Point prevalence<1 / 1 000 0000.025 / 100 000NigeriaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006.1 / 100 000NorwayValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.8 / 100 000PakistanValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.7 / 100 000Palestinian Territory, occupiedValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006.6 / 100 000PanamaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001.2 / 100 000ParaguayValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001.6 / 100 000PeruValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.9 / 100 000PhilippinesValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005.6 / 100 000PolandValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.9 / 100 000PortugalValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0007.9 / 100 000QatarValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006.4 / 100 000RomaniaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.3 / 100 000Russian FederationValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.5 / 100 000Saudi ArabiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.8 / 100 000SenegalValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.7 / 100 000SerbiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.1 / 100 000Sierra leoneValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004 / 100 000SingaporeValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0008.6 / 100 000SlovakiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0008.2 / 100 000SloveniaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003 / 100 000South AfricaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.8 / 100 000SpainValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.6 / 100 000Sri LankaValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.85 / 100 000SudanValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0007.7 / 100 000SwedenValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0007.1 / 100 000SwitzerlandValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001.8 / 100 000ThailandValue and classValidated19845775[PMID]
Point prevalence<1 / 1 000 0000.02 / 100 000TogoValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.2 / 100 000TunisiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.1 / 100 000TurkeyValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.35 / 100 000UkraineValue and classValidated19845775[PMID]
Point prevalence1-5 / 10 00010.4 / 100 000United KingdomValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.9 / 100 000UruguayValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.8 / 100 000UzbekistanValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.9 / 100 000VenezuelaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0001 / 100 000Viet NamValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.3 / 100 000ZimbabweValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.85 / 100 000WorldwideValue and classNot yet validated19845775[PMID]_ORPHANET
Prevalence at birth1-5 / 10 00011.25 / 100 000WorldwideValue and classNot yet validated20301578[PMID]_ORPHANET
Point prevalence1-5 / 10 00010.5 / 100 000FranceValue and classValidatedORPHANET
Point prevalence1-9 / 100 0007 / 100 000United StatesValue and classValidated20301578[PMID]_19845775[PMID]_ORPHANET
Point prevalence1-9 / 100 0008 / 100 000EuropeValue and classValidatedEuropean Medicines Agency 2018[OTHER]
Point prevalence1-9 / 100 0001.58 / 100 000AfricaValue and classValidated19845775[PMID]_ORPHANET
Point prevalence1-9 / 100 0007.6 / 100 000AlbaniaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.8 / 100 000AlgeriaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.5 / 100 000ArgentinaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005 / 100 000ArmeniaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006.8 / 100 000AustraliaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.3 / 100 000AustriaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0008 / 100 000AzerbaijanValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.2 / 100 000BangladeshValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005.1 / 100 000BelarusValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006 / 100 000BelgiumValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.2 / 100 000BelizeValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.1 / 100 000BoliviaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.6 / 100 000Bosnia and HerzegovinaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003.7 / 100 000BrazilValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006.8 / 100 000BulgariaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0007.3 / 100 000CanadaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005.3 / 100 000ChileValue and classValidated19845775[PMID]
Point prevalence1-9 / 1 000 0000.2 / 100 000ChinaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.6 / 100 000ColombiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0003 / 100 000Costa ricaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0008.5 / 100 000CroatiaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0002.7 / 100 000CubaValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0005.2 / 100 000CyprusValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006.1 / 100 000Czech RepublicValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0006.2 / 100 000DenmarkValue and classValidated19845775[PMID]
Point prevalence1-9 / 100 0004.4 / 100 000GeorgiaValue and classValidated19845775[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

14 annotations · validated 2017-07-04
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002829Arthralgia
HP:0011889Bleeding with minor or no trauma
HP:0001386Joint swelling
HP:0003125Reduced factor VIII activity
Frequent (79-30%)
HP:0030140Oral cavity bleeding
HP:0007420Spontaneous hematomas
HP:0001907Thromboembolism
Occasional (29-5%)
HP:0009811Abnormality of the elbow
HP:0002239Gastrointestinal hemorrhage
HP:0012233Intramuscular hematoma
HP:0030746Intraventricular hemorrhage
HP:0005261Joint hemorrhage
Very rare (<4-1%)
HP:0002170Intracranial hemorrhage
HP:0012223Splenic rupture

Run the differential on the 4 obligate / very frequent terms

Annotation source: 11246535[PMID]_427411[PMID]_20301578[PMID]_27178624[PMID]_20301578[PMID]

7

Sources for this card