raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79258

Glycogen storage disease due to glucose-6-phosphatase deficiency type Ia

Synonyms: G6P deficiency type 1a · GSD due to G6P deficiency type 1a · GSD due to G6P deficiency type Ia · GSD type 1a · GSDIa · Glycogen storage disease due to G6P deficiency type Ia · Glycogen storage disease type 1a · Glycogenosis due to glucose-6-phosphatase deficiency type 1a · Glycogenosis due to glucose-6-phosphatase deficiency type Ia · Glycogenosis type Ia

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

This disease is described under Glycogen storage disease due to glucose-6-phosphatase deficiency

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enGlycogen storage disease due to glucose-6-phosphatase deficiency type IaG6P deficiency type 1a · GSD due to G6P deficiency type 1a · GSD due to G6P deficiency type Ia · GSD type 1a · GSDIa · Glycogen storage disease due to G6P deficiency type Ia · Glycogen storage disease type 1a · Glycogenosis due to glucose-6-phosphatase deficiency type 1a · Glycogenosis due to glucose-6-phosphatase deficiency type Ia · Glycogenosis type Ia
frGlycogénose par déficit en glucose-6-phosphatase de type IaDéficit en G6P type Ia · GSD type 1a · GSD type Ia · GSDIa · Glycogénose 1a · Glycogénose Ia · Glycogénose type 1a · Glycogénose type Ia
deGlykogenose Typ 1aG6PE-Mangel Typ 1a · GSD Typ 1a · GSD Typ Ia · GSD durch Glukose-6-Phosphatase-Mangel Typ 1a · GSD-Mangel Typ 1a · Glykogen-Speicherkrankheit Typ 1a · Glykogen-Speicherkrankheit Typ Ia · Glykogen-Speicherkrankheit durch Glukose-6-Phosphatase-Mangel Typ 1a · Glykogenose Typ Ia · Glykogenose durch Glukose-6-Phosphatase-Mangel Typ Ia
esEnfermedad por almacenamiento de glucógeno por deficiencia de glucosa-6-fosfatasa tipo IaDeficiencia de G6P tipo Ia · Enfermedad por almacenamiento de glucógeno por deficiencia de G6P tipo Ia · Enfermedad por almacenamiento de glucógeno tipo 1a · GSD por deficiencia de G6P tipo 1a · GSD por deficiencia de G6P tipo Ia · GSD tipo 1a · GSDIa · Glucogenosis por deficiencia de glucosa-6-fosfatasa tipo 1a · Glucogenosis por deficiencia de glucosa-6-fosfatasa tipo Ia · Glucogenosis tipo Ia
itGlicogenosi da deficit di glucosio-6-fosfatasi, tipo aDeficit di G6P, tipo a · GSD ad deficit di G6P, tipo a · GSD, tipo 1a · GSDIa · Glicogenosi Ia · Glicogenosi, tipo Ia · Malattia da deposito di glicogeno dovuta a deficit di G6P, tipo a · Malattia da deposito di glicogeno, tipo 1a
nlGlycogeenstapelingsziekte door deficiëntie van glucose-6-fosfatase type IaG6P-deficiëntie type 1a · GSD door G6P-deficiëntie type 1a · GSD door G6P-deficiëntie type Ia · GSD type 1a · GSDIa · Glycogeenstapelingsziekte door G6P-deficiëntie type 1a · Glycogeenstapelingsziekte type 1a · Glycogenose door deficiëntie van glucose-6-fosfatase type 1a · Glycogenose door deficiëntie van glucose-6-fosfatase type Ia · Glycogenose type Ia
ptDoença de armazenamento de glicogénio por deficiência de glucose-6-fosfatase tipo 1A
plChoroba spichrzania glikogenu z powodu niedoboru glukozo-6-fosfatazy typu aChoroba spichrzania glikogenu z powodu niedoboru G6P typu a · Choroba spichrzania glikogenu typu 1a · Glikogenoza typu Ia · Glikogenoza z powodu niedoboru glukozo-6-fosfatazy typu a · GSD typu 1a · GSD z powodu niedoboru G6P typu a · GSDIa · Niedobór G6P typu a
csGlykogenóza způsobená deficitem glukóza-6-fosfatázy, typ IaDeficit G6P, typ Ia · GSD typ 1a · GSDIa · Glykogenóza, typ 1a · Glykogenóza, typ Ia · GSD způsobená deficitem G6P, typ 1a · GSD způsobená deficitem G6P, typ Ia · Glykogenóza způsobená deficitem G6P, typ Ia · Glykogenóza způsobená deficitem glukóza-6-fosfatázy, typ 1a
ukДефіцит глікогену внаслідок дефіциту глюкозо-6-фосфатази, тип IaДефіцит G6P, тип 1a · Дефіцит глікогену внаслідок дефіциту G6P, тип Ia · Глікогенова хвороба, тип 1а · Глікогеноз внаслідок дефіциту глюкозо-6-фосфатази типу 1а · Глікогеноз внаслідок дефіциту глюкозо-6-фосфатази типу Ia · Глікогеноз Ia типу · GSD внаслідок дефіциту G6P, тип 1a · GSD внаслідок дефіциту G6P, тип Ia · GSD тип 1a · GSDIa
zh葡糖-6-磷酸酶缺乏所致糖原贮积症1a型葡糖-6-磷酸酶缺乏所致糖原病Ia型
trGlukoz-6-fosfataz eksikliği tip Ia'ya bağlı glikojen depo hastalığıGSDIa · GSD tipi 1a · Glikojenoz tip Ia · G6P eksikliği tip 1a · Glikojen depo hastalığı tip 1a · G6P eksikliği tip 1a nedeniyle GSD · G6P eksikliği tip Ia nedeniyle GSD · G6P eksikliği tip Ia'ya bağlı glikojen depo hastalığı · Glikoz-6-fosfataz eksikliğine bağlı glikojenoz tip 1a · Glikoz-6-fosfataz eksikliği tip Ia'ya bağlı glikojenoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM232200Evalidated
ICD-10E74.0NTBTattributedvalidated
ICD-115C51.3NTBTindexvalidated
MONDO0009287Evalidated
UMLSC2919796Evalidated
GARD7864Evalidated

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
G6PC1Disease-causing germline mutation(s) inAssessedHGNC:4056ENSG0000013148261374217q21.31glucose-6-phosphatase catalytic subunit 1
5

Prevalence and incidence

4 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-9 / 100 0001 / 100 000EuropeValue and classValidated[EXPERT]
Prevalence at birth1-9 / 100 0001.7 / 100 000ItalyValue and classValidated11953730[PMID]
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET
Prevalence at birth1-9 / 100 0001.5 / 100 000IsraelValue and classValidated33239050[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