raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:309252

Atypical Gaucher disease due to saposin C deficiency

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

This disease is described under Gaucher disease

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAtypical Gaucher disease due to saposin C deficiency
frMaladie de Gaucher atypique par déficit en saposine C
deGaucher-Krankheit, atypische, durch to Saposin C-Mangel
esEnfermedad de Gaucher atípica por deficiencia de saposina C
itMalattia atipica di Gaucher da deficit di saposina C
nlAtypische ziekte van Gaucher door saposine C-deficiëntie
ptDoença de Gaucher atípica, défice de saposinaC
plAtypowa choroba Gauchera z powodu niedoboru saposiny C
csAtypická Gaucherova nemoc způsobená deficitem saposinu C
ukАтипова хвороба Гоше, зумовлена дефіцитом сапозину С
zh鞘脂C缺乏症所致非典型戈谢病
trSaposin C eksikliğine bağlı atipik Gaucher hastalığı
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM610539Evalidated
ICD-10E75.2NTBTattributedvalidated
ICD-115C56.0YNTBTindexvalidated
MONDO0012517Evalidated
MeSHC566435Evalidated
UMLSC1864651Evalidated

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
PSAPDisease-causing germline mutation(s) inAssessedHGNC:9498ENSG0000019774617680110q22.1prosaposin
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

19 annotations · validated 2024-12-11
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001433Hepatosplenomegaly
Frequent (79-30%)
HP:6000611Elevated circulating chitotriosidase activity
HP:6001185Elevated circulating glucosylsphingosine concentration
HP:0001250Seizure
HP:0001873Thrombocytopenia
Occasional (29-5%)
HP:0001751Abnormal vestibular function
HP:0001903Anemia
HP:0001251Ataxia
HP:0002353EEG abnormality
HP:0000365Hearing impairment
HP:0001252Hypotonia
HP:0002808Kyphosis
HP:0000252Microcephaly
HP:0001336Myoclonus
HP:0000545Myopia
HP:0000602Ophthalmoplegia
HP:0000938Osteopenia
HP:0001337Tremor
Excluded (0%)
HP:0003656Decreased beta-glucocerebrosidase level

Run the differential on the 1 obligate / very frequent terms

Annotation source: 35456468[PMID]_28457694[PMID]_26831127[PMID]_17919309[PMID]

7

Sources for this card