raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:576370

Variant Creutzfeldt-Jakob disease

Synonyms: Variant MCJ · vCJD

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

A rare acquired human prion disease characterized by a progressive, invariably fatal neuropsychiatric disorder resulting from transmission via consumption of products from prion-diseased cows or via blood transfusion from an affected individual. Patients typically present early psychiatric symptoms (such as depression, anxiety, apathy, withdrawal, and delusions), as well as persistent painful sensory symptoms, ataxia, myoclonus, chorea, or dystonia, and dementia. Brain MRI often shows bilateral FLAIR hyperintensities involving the pulvinar thalamic nuclei. Neuropathological examination reveals spongiform change and extensive deposition of abnormal prion protein with florid plaques throughout the cerebrum and cerebellum.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enVariant Creutzfeldt-Jakob diseaseVariant MCJ · vCJD
frMaladie de Creutzfeldt-Jakob varianteMCJ variante · v-MCJ
deCreutzfeldt-Jakob-Krankheit, variantevCJD · V-MCJ
esVariante de la enfermedad de Creutzfeldt-JakobvCJD
itVariante della malattia di Creutzfeldt-JakobVariante della MCJ · vCJD
nlVariant van ziekte van Creutzfeldt-JakobVariant van CJD · vCJD
ptVariante da doença Creutzfeldt-Jakob
plWariant choroby Creutzfeldta i Jakoba= en
csVariantní Creutzfeldtova-Jakobova nemocVariantní Creutzfeldt-Jakobova nemoc
ukВаріант хвороби Крейтцфельдта-ЯкобаВаріант MCJ · vCJD
zh变异型克罗伊茨费尔特-雅各布病新型MCJ
trVariant Creutzfeldt-Jakob hastalığıvCJD · Varyant MCJ

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10A81.0NTBTspecificvalidated
ICD-118E01.2Especificvalidated
MONDO0007012Evalidated
UMLSC0376329Evalidated
GARD9550Evalidated
MedDRA10064199Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families233 casesWorldwideCase(s)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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.

7

Sources for this card