raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1576

Infantile bilateral striatal necrosis

Synonyms: Infantile striatonigral degeneration · Infantile striatonigral necrosis · IBSN

Type
Clinical group
Group
Group of disorders
Inheritance
Autosomal dominant, Autosomal recessive, Mitochondrial inheritance, Not applicable
Age of onset
All ages
Status
active

Infantile bilateral striatal necrosis (IBSN) comprises several syndromes of bilateral symmetric spongy degeneration of the caudate nucleus, putamen and globus pallidus characterized by developmental regression, choreoathetosis and dystonia progressing to spastic quadriparesis. IBSN can be familial or sporadic.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enInfantile bilateral striatal necrosisInfantile striatonigral degeneration · Infantile striatonigral necrosis · IBSN
frNécrose striatale bilatérale de l'enfantDégénérescence striato-nigrique de l'enfant · Dégénérescence strio-nigrique de l'enfant · Nécrose striato-nigrique de l'enfant · Nécrose strio-nigrique de l'enfant
deStriatale Nekrose, infantileDegeneration, infantile stratonigrale · IBSN
esNecrosis estriatal bilateral infantilDegeneración estriatonigral infantil · Necrosis estriatonigral infantil
itNecrosi striatale bilaterale infantileDegenerazione nigrostriatale infantile · IBSN · Necrosi nigrostriatale infantile
nlInfantiele bilaterale striatale necroseIBSN · Infantiele striatonigrale degeneratie · Infantiele striatonigrale necrose
ptNecrose do estriado bilateral da infânciaDegenerescência do corpo estriado familiar · Degenerescência estriato-nígrica do lactente
plObustronna martwica prążkowia noworodkówDziecięca martwica prążkowia i istoty czarnej · Dziecięce zwyrodnienie prążkowia i istoty czarnej · IBSN
csInfantilní bilaterální nekróza striataIBSN · Infantilní striatonigrální degenerace · Infantilní striatonigrální nekróza
ukІнфантильний двосторонній некроз стріатумаIBSN · Інфантильна стриатоніградна дегенерація · Інфантильний стриатонігральний некроз
zh婴幼儿双侧纹状体坏死婴幼儿双侧纹状体变性
trİnfantil bilateral striatal nekrozIBSN · İnfantil striatonigral nekroz · İnfantil striatonigral dejenerasyon

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM271930BTNTvalidated
OMIM500003BTNTvalidated
MONDO0015518Evalidated
MONDO15518Evalidated
MeSHC537500Evalidated
UMLSC0795996Evalidated
GARD5040Evalidated

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 (5):

Children (2):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 000—EuropeClass 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