raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:728764

NIT1-related cerebral small vessel disease

Synonyms: NIT1-brain small vessel disease · NIT1-SVD

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enNIT1-related cerebral small vessel diseaseNIT1-brain small vessel disease · NIT1-SVD
frMaladie des petites artères cérébrales associée à NIT1
deZerebrale Mikroangiopathie, NIT1-abhängigeAngiopathie, zerebrale, NIT1-assoziierte · NIT1-SVD
esEnfermedad de los pequeños vasos cerebrales asociada al gen NIT1NIT1-SVD
itMalattia dei piccoli vasi cerebrali correlata a NIT1NIT1-SVD · Malattia dei piccoli vasi cerebrali-NIT1
nlNIT1-gerelateerde ziekte van kleine hersenvatenNIT1-gerelateerde aandoening van klein bloedvat van hersenen · NIT1-gerelateerde cerebrale microangiopathie · NIT1-SVD
ptNIT1-related cerebral small vessel disease
plNIT1-related cerebral small vessel disease= en
csNIT1-related cerebral small vessel disease= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM621313Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
NIT1Disease-causing germline mutation(s) inAssessedHGNC:7828ENSG000001587936046181q23.3nitrilase 138430071[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families10 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