raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79272

Sanfilippo syndrome type D

Synonyms: GNS deficiency · Glucosamine N-acetyl-6-sulfatase deficiency · MPS3D · MPSIIID · Mucopolysaccharidosis type 3D · Mucopolysaccharidosis type IIID

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

This disease is described under Mucopolysaccharidosis type 3

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSanfilippo syndrome type DGNS deficiency · Glucosamine N-acetyl-6-sulfatase deficiency · MPS3D · MPSIIID · Mucopolysaccharidosis type 3D · Mucopolysaccharidosis type IIID
frMaladie de Sanfilippo type DDéficit en GNS · Déficit en glucosamine N-acétyl-6-sulfatase · MPS3D · MPSIIID · Mucopolysaccharidose type 3D · Mucopolysaccharidose type IIID
deSanfilippo-Krankheit Typ DGNS-Mangel · Glucosamin N-Acetyl-6-Sulfatase-Mangel · MPS3D · MPSIIID · Mukopolysaccharidose Typ 3D · Mukopolysaccharidose Typ IIID
esSíndrome de Sanfilippo tipo DDeficiencia de GNS · Deficiencia de N-acetil-glucosamina-6-sulfatasa · MPS3D · MPSIIID · Mucopolisacaridosis tipo 3D · Mucopolisacaridosis tipo IIID
itSindrome di Sanfilippo, tipo DDeficit di GNS · Deficit di glucosamina N-acetil-6-sulfatasi · MPS3D · MPSIIID · Mucopolisaccaridosi, tipo 3D · Mucopolisaccaridosi, tipo IIID
nlSyndroom van Sanfilippo type DGNS-deficiëntie · Glucosamine N-acetyl-6-sulfatasedeficiëntie · MPS3D · MPSIIID · Mucopolysacharidose type 3D · Mucopolysacharidose type IIID
ptSíndrome Sanfilippo tipo D (Mucopolissacaridose tipo 3D)
plZespół Sanfilippo typu DMPS3D · MPSIIID · Mukopolisacharydoza typu 3D · Mukopolisacharydoza typu IIID · Niedobór GNS · Niedobór N-acetylo-6-sulfatazy glukozaminy
csSanfilippův syndrom, typ DDeficit GNS · Deficit glukosamin-N-acetyl-6-sulfatázy · MPS3D · MPSIIID · Mukopolysacharidóza, typ 3D · Mukopolysacharidóza, typ IIID
ukСиндром Санфіліппо, тип DДефіцит глюкозамін-N-ацетил-6-сульфатази · Дефіцит GNS · MPS3D · MPSIIID · Мукополісахаридоз типу 3D · Мукополісахаридоз типу IIID
zhSanfilippo综合征D型氨基葡萄糖N-乙酰-6-硫酸酯酶缺乏症
trSanfilippo sendromu tip DMPS3D · MPSIIID · GNS eksikliği · Mukopolisakkaridoz tipi 3D · Mukopolisakkaridoz tip IIID · Glukozamin N-asetil-6-sülfataz eksikliği
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM252940Evalidated
ICD-10E76.2NTBTattributedvalidated
ICD-115C56.3YNTBTindexvalidated
MONDO0009658Evalidated
UMLSC0086650Evalidated
GARD7074Evalidated

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:581Mucopolysaccharidosis type 3
    rare developmental anomalies during embryogenesis; rare inborn errors of metabolism; rare genetic diseases; rare neurological diseases; rare ophthalmic disorders; rare bone diseases; rare transplant-related disorders

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
GNSDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:4422ENSG0000013567760766412q14.3glucosamine (N-acetyl)-6-sulfatase12573255[PMID]_17998446[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-9 / 1 000 0000.1 / 100 000NetherlandsValue and classValidated10480370[PMID]
Prevalence at birth1-9 / 1 000 0000.1 / 100 000AustraliaValue and classValidated9918480[PMID]

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