raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:662229

Episodic memory defect leukoencephalopathy

Synonyms: Hippocampal memory defect leukoencephalopathy · White matter hyperintensities-episodic memory defect leukoencephalopathy

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enEpisodic memory defect leukoencephalopathyHippocampal memory defect leukoencephalopathy · White matter hyperintensities-episodic memory defect leukoencephalopathy
frLeucoencéphalopathie à perte de mémoire épisodique
deEpisodische Gedächtnisstörungen und LeukoenzephalopathieHippocampus-Gedächtnisstörung mit Leukoenzephalopathie · Leukoenzephalopathie mit Hyperintensitäten der weißen Substanz und episodischen Gedächtnisstörungen
esDefecto de la memoria episódica-leucoencefalopatíaHiperintensidades de la sustancia blanca-defecto de la memoria episódica-leucoencefalopatía · Leucoencefalopatía por defecto de la memoria del hipocampo
itLeucoencefalopatia con deficit mnemonici occasionaliLeucoencefalopatia con deficit mnemonici ippocampali
nlLeuko-encefalopathie met defect van episodisch geheugenLeuko-encefalopathie met defect van hippocampaal geheugen · Leuko-encefalopathie met hyperintensiteit van witte stof - defect van episodisch geheugen
ptLeucoencefalopatia com alterações episódicas da memóriaHiperintensidades da substância branca-leucoencefalopatia com alterações episódicas da memória · Leucoencefalopatia com defeitos da memória do hipocampo
plLeukoencefalopatia z zaburzeniami pamięci epizodycznej= en
csLeukoencefalopatie s poruchou epizodické paměti= en
ukЕпізодична лейкоенцефалопатія з дефектом памятіЛейкоенцефалопатія з гіпокампальним дефектом памяті · Гіперінтенсивність білої речовини - лейкоенцефалопатія з епізодичним дефектом памяті
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM621424Evalidated
ICD-10G93.4NTBTattributedvalidated
MONDO0971077Evalidated
MONDO971077Evalidated
UMLSC5925071Evalidated

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
LAMB1Disease-causing germline mutation(s) inAssessedHGNC:6486ENSG000000911361502407q31.1laminin subunit beta 137063705[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card