raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:166093

Von Willebrand disease type 2N

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Status
active

A subtype of type 2 von Willebrand disease characterized by a bleeding disorder associated with a marked decrease in the affinity of the Willebrand factor (VWF) for factor VIII (FVIII). Abnormal bleeding manifestations are less frequent in this VWD subtype than in other forms of the disease. The disease manifests mainly as soft tissue bleeding (haematoma, post-operative bleeding, etc.).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enVon Willebrand disease type 2N
frMaladie de von Willebrand type 2N
deVon-Willebrand-Erkrankung Typ 2NVWE Typ 2N · Von-Willebrand-Syndrom Typ 2N
esEnfermedad de Von Willebrand tipo 2N
itMalattia di von Willebrand, tipo 2N
nlZiekte van von Willebrand type 2N
ptDoença de Von Willebrand, tipo 2N
plChoroba von Willebranda typu 2N
csVon Willebrandova nemoc, typ 2N
ukХвороба фон Віллебранда, тип 2N
zh血管性血友病2N型
trVon Willebrand hastalığı tipi 2N

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM613554NTBTvalidated
ICD-10D68.0NTBTattributedvalidated
ICD-113B12NTBTindexvalidated
MONDO0015631Evalidated
UMLSC1282975Evalidated

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
VWFDisease-causing germline mutation(s) inAssessedHGNC:12726ENSG0000011079961316012p13.31von Willebrand factor20301765[PMID]
5

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

Orphanet has no HPO annotation for this code in this release.

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Sources for this card