disease has basis in dysfunction of disease caused by disruption of disease has basis in disruption of G6PC1 glucose-6-phosphatase activity glycogen storage disease glycogen storage disease I glycogen storage disease due to glucose-6-phosphatase deficiency type IA G6P deficiency type 1a G6PC glycogen storage disease GARD:0007864 GSD Ia GSD due to G6P deficiency type 1a GSD due to G6P deficiency type Ia GSD type 1a GSD1 GSD1A GSDIa Glycogenosis due to glucose-6-phosphatase deficiency (G6P) type a, or glycogen storage disease (GSD) type 1a, is a type of glycogenosis due to G6P deficiency. ICD10:E74.0 MESH:C538655 MONDO:0009287 OMIM:232200 Orphanet:79258 SCTID:444707001 UMLS:C2919796 UMLS:CN069618 UMLS:CN205860 Von Gierke disease glucose-6-phosphatase deficiency glucose-6-phosphatase deficiency glycogen storage disease glycogen storage disease 1 glycogen storage disease 1A glycogen storage disease Ia glycogen storage disease caused by mutation in G6PC glycogen storage disease due to G6P deficiency type Ia glycogen storage disease type 1a glycogen storage disease type Ia glycogenosis due to glucose-6-phosphatase deficiency type 1a glycogenosis due to glucose-6-phosphatase deficiency type Ia glycogenosis type Ia hepatorenal form of glycogen storage disease hepatorenal glycogenosis