raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:35909

Combined deficiency of factor V and factor VIII

Synonyms: F5F8D · FV and FVIII combined deficiency

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

A rare inherited bleeding disorder due to the reduction in activity and antigen levels of both factor V (FV) and factor VIII (FVIII) and characterized by mild-to-moderate bleeding symptoms.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCombined deficiency of factor V and factor VIIIF5F8D · FV and FVIII combined deficiency
frDéficit combiné en facteurs V et VIIIDéficit combiné en FV et FVIII · F5F8D
deKombinierter Mangel an Faktor V und Faktor VIIIF5F8D · Faktor V und Faktor VIII, kombinierter Mangel
esDeficiencia combinada de los factores V y VIIIDeficiencia combinada de FV y FVIII · F5F8D
itDeficit combinato del fattore V e del fattore VIIIDeficit combinato di FV e FVIII · F5F8D
nlGecombineerde deficiëntie van factor V en factor VIIIF5F8D · Gecombineerde deficiëntie van FV en FVIII
ptDeficiência combinada de fator V e fator VIIIDeficiência combinada FV e FVIII
plZłożony niedobór czynnika V i czynnika VII= en
csKombinovaný deficit faktoru V a VIIIF5F8D · Kombinovaný deficit FV a FVIII · Familiární mnohočetný deficit koagulačních faktorů
ukКомбінований дефіцит фактора V і фактора VIIIF5F8D · Комбінована недостатність FV та FVIII
zh凝血因子Ⅴ+Ⅷ联合缺乏症家族性混合凝血因子缺乏症
trFaktör V ve faktör VIII'in kombine eksikliğiF5F8D · FV ve FVIII kombine eksiklik · Ailesel çoklu pıhtılaşma faktörü eksikliği

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM227300BTNTvalidated
OMIM227310BTNTvalidated
OMIM613625BTNTvalidated
ICD-10D68.8NTBTattributedvalidated
ICD-113B14.ZNTBTindexvalidated
MONDO0018175Evalidated
MeSHC565577Evalidated
UMLSC1856883Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
LMAN1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:6631ENSG0000007469560156718q21.32lectin, mannose binding 19546392[PMID]_16304051[PMID]
MCFD2Disease-causing germline mutation(s) inAssessedHGNC:18451ENSG000001803986077882p21multiple coagulation factor deficiency 2, ER cargo receptor complex subunit12717434[PMID]_16304051[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.5 / 100 000EuropeValue and classValidated[EXPERT]
Point prevalence1-9 / 100 0001 / 100 000Iran, Islamic Republic ofValue and classValidated9531348[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

18 annotations · validated 2019-11-15
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003645Prolonged partial thromboplastin time
HP:0008151Prolonged prothrombin time
HP:0003225Reduced coagulation factor V activity
HP:0003125Reduced factor VIII activity
Frequent (79-30%)
HP:0011889Bleeding with minor or no trauma
HP:0000978Bruising susceptibility
HP:0000421Epistaxis
HP:0000225Gingival bleeding
HP:0006298Prolonged bleeding after dental extraction
HP:0030137Prolonged bleeding following circumcision
Occasional (29-5%)
HP:0002239Gastrointestinal hemorrhage
HP:0000790Hematuria
HP:0002170Intracranial hemorrhage
HP:0005261Joint hemorrhage
HP:0000132Menorrhagia
HP:0004846Prolonged bleeding after surgery
Very rare (<4-1%)
HP:0003077Hyperlipidemia
HP:0002149Hyperuricemia

Run the differential on the 4 obligate / very frequent terms

Annotation source: 23852824[PMID]_26599105[PMID]_27894217[PMID]_31558466[PMID]_29896340[PMID]

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Sources for this card