raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:216981

Niemann-Pick disease type C, juvenile neurologic onset

Synonyms: Niemann-Pick disease type C, classic form

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Adolescent
Status
active

This disease is described under Niemann-Pick disease type C

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNiemann-Pick disease type C, juvenile neurologic onsetNiemann-Pick disease type C, classic form
frMaladie de Niemann-Pick type C, forme neurologique juvénileMaladie de Niemann-Pick type C, forme classique
deNiemann-Pick-Krankheit Typ C, juvenile neurologische FormNiemann-Pick-Krankheit Typ C, klassische Form
esEnfermedad de Niemann-Pick tipo C, forma neurológica juvenilEnfermedad de Niemann-Pick tipo C, forma clásica
itMalattia di Niemann-Pick tipo C, con insorgenza giovanile del quadro neurologicoMalattia di Niemann-Pick tipo C, forma classica
nlZiekte van Niemann-Pick type C, juveniele neurologische aanvangZiekte van Niemann-Pick type C, klassieke vorm
ptDoença de Niemann-Pick tipo C com apresentação neurológica juvenil
plChoroba Niemanna i Picka typu C, postać młodzieńcza o początku neurologicznymChoroba Niemanna i Picka typu C, postać klasyczna
csNiemannova-Pickova nemoc, typ C, juvenilní neurologická manifestace/nástupNiemannova-Pickova nemoc, typ C, klasická forma · Niemann-Pickova nemoc, typ C, juvenilní neurologická manifestace/nástup · Niemann-Pickova nemoc, typ C, klasická forma
ukХвороба Німана-Піка, тип С, ювенільний неврологічний початокХвороба Німана-Піка, тип С, класична форма
zh神经系统起病的青少年期尼曼-皮克病C型典型尼曼-皮克病C型
trNiemann-Pick hastalığı tip C, juvenil nörolojik başlangıçlıNiemann-Pick hastalığı tip C, klasik form
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10E75.2NTBTattributedvalidated
ICD-115C56.0YNTBTindexvalidated
MONDO0016309Evalidated
UMLSC5679813Evalidated

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):

  • ORPHA:646Niemann-Pick disease type C
    rare inborn errors of metabolism; rare gastroenterological diseases; rare genetic diseases; rare neurological diseases; rare respiratory diseases; rare ophthalmic disorders; rare transplant-related disorders

No children.

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
NPC1Disease-causing germline mutation(s) inAssessedHGNC:7897ENSG0000014145860762318q11.2NPC intracellular cholesterol transporter 120301473[PMID]
NPC2Disease-causing germline mutation(s) inAssessedHGNC:14537ENSG0000011965560101514q24.3NPC intracellular cholesterol transporter 220301473[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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