raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:225147

Sporadic infantile bilateral striatal necrosis

Synonyms: ABSN · Acute bilateral striatal necrosis · Sporadic IBSN · Sporadic infantile striatonigral degeneration · Sporadic infantile striatonigral necrosis

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

Sporadic infantile bilateral necrosis is the sporadic form of infantile bilateral striatal necrosis (IBSN), a syndrome of bilateral symmetric spongy degeneration of the caudate nucleaus, putamen and globus pallidus characterized by developmental regression, choreoathetosis and dystonia progressing to spastic quadriparesis.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSporadic infantile bilateral striatal necrosisABSN · Acute bilateral striatal necrosis · Sporadic IBSN · Sporadic infantile striatonigral degeneration · Sporadic infantile striatonigral necrosis
frNécrose striatale bilatérale de l'enfant, forme sporadiqueDégénérescence striato-nigrique de l'enfant, forme sporadique · Dégénérescence strio-nigrique de l'enfant, forme sporadique · Nécrose striato-nigrique de l'enfant, forme sporadique · Nécrose strio-nigrique de l'enfant, forme sporadique
deStriatale Nekrose, bilaterale infantile, sporadische FormABSN · Nekrose, striatale, akute bilaterale · Sporadische IBSN · Sporadische infantile striatonigrale Degeneration · Striatonigrale Nekrose, infantile sporadische
esNecrosis estriatal bilateral esporádica infantilABSN · Degeneración estriatonigral esporádica infantil · IBSN esporádica · Necrosis estriatal bilateral aguda · Necrosis estriatonigral esporádica infantil
itNecrosi striatale bilaterale infantile sporadicaDegenerazione nigrostriatale infantile sporadica · IBSN sporadica · Necrosi nigrostriatale infantile sporadica
nlSporadische infantiele bilaterale striatale necroseABSN · Acute bilaterale striatale necrose · Sporadische IBSN · Sporadische infantiele striatonigrale degeneratie · Sporadische infantiele striatonigrale necrose
ptNecrose do estriado bilateral da infância esporádica
plSporadyczna obustronna dziecięca martwica prążkowiaSporadyczna dziecięca martwica nigrostriatialna · Sporadyczna IBSN · Sporadyczne zwyrodnienie striatonigralne
csSporadická infantilní bilaterální nekróza striataSporadická IBSN · Sporadická infantilní striatonigrální degenerace · Sporadická infantilní striatonigrální nekróza
ukСпорадичний інфантильний двосторонній некроз стріатумуABSN · Гострий двосторонній стриатальний некроз · Спорадичні IBSN · Спорадична дитяча стриатоніградна дегенерація · Спорадичний інфантильний стриатонігральний некроз
zh散发性婴幼儿双侧纹状体坏死散发性婴幼儿黑质纹状体退化
trSporadik infantil bilateral striatal nekrozABSN · Sporadik IBSN · Akut bilateral striatal nekroz · Sporadik infantil striatonigral nekroz · Sporadik infantil striatonigral dejenerasyon

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10G23.2NTBTattributedvalidated
ICD-11LD90.YNTBTindexvalidated
MONDO0016394Evalidated
UMLSC4087175Evalidated
MedDRA10077451Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

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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.

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HPO phenotypes

38 annotations · validated 2019-03-22
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0002533Abnormal posturing
HP:0100022Abnormality of movement
HP:0008936Axial hypotonia
HP:0001260Dysarthria
HP:0002015Dysphagia
HP:0000273Facial grimacing
HP:0030215Inappropriate crying
HP:0002788Recurrent upper respiratory tract infections
HP:0001250Seizure
HP:0001328Specific learning disability
Occasional (29-5%)
HP:0003487Babinski sign
HP:0002067Bradykinesia
HP:0002072Chorea
HP:0002307Drooling
HP:0001332Dystonia
HP:0008947Floppy infant
HP:0007359Focal-onset seizure
HP:0002066Gait ataxia
HP:0001288Gait disturbance
HP:0002301Hemiplegia
HP:0001347Hyperreflexia
HP:0000338Hypomimic face
HP:0007185Loss of consciousness
HP:0000298Mask-like facies
HP:0002300Mutism
HP:0040288Nasogastric tube feeding
HP:0011151Obtundation status
HP:0001300Parkinsonism
HP:0025439Pharyngitis
HP:0002465Poor speech
HP:0002033Poor suck
HP:0007158Progressive extrapyramidal muscular rigidity
HP:0005366Recurrent streptococcus pneumoniae infections
HP:0004372Reduced consciousness
HP:0002322Resting tremor
HP:0000736Short attention span
HP:0030187Titubation
HP:0000020Urinary incontinence

Annotation source: 17940250[PMID]_7619197[PMID]

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Sources for this card