GNE myopathy

Autosomal dominant, Autosomal recessive

Adolescent, Adult

GRACILE syndrome

Autosomal recessive

Antenatal, Neonatal

GRFoma

Not applicable

Adult

GRIN2B-related developmental delay, intellectual disability and autism spectrum disorder

Autosomal dominant

Childhood, Infancy, Neonatal

GTP cyclohydrolase I deficiency

Autosomal recessive

Infancy, Neonatal

Gabriele-de Vries syndrome

Autosomal dominant

Antenatal, Neonatal

Gaisböck syndrome

Adult

Galactokinase deficiency

Autosomal recessive

Infancy, Neonatal

Galactose epimerase deficiency

Autosomal recessive

Infancy, Neonatal

Galactose mutarotase deficiency

Autosomal recessive

Infancy, Neonatal

Galactosemia

Autosomal recessive

Childhood, Infancy, Neonatal

Galactosialidosis

Autosomal recessive

All ages

Gallbladder neuroendocrine tumor

Adult

Galloway-Mowat syndrome

Autosomal recessive, X-linked recessive

Childhood, Infancy, Neonatal

Gamma-aminobutyric acid transaminase deficiency

Autosomal recessive

Infancy, Neonatal

Gamma-glutamyl transpeptidase deficiency

Autosomal recessive

Infancy

Gamma-heavy chain disease

Adult

Gamma-sarcoglycan-related limb-girdle muscular dystrophy R5

Autosomal recessive

Childhood

Gangliocytoma

Adolescent, Childhood, Infancy

Ganglioneuroblastoma

Not applicable

Childhood, Infancy

Ganglioneuroma

Adolescent, Childhood, Infancy

Gastric adenocarcinoma and proximal polyposis of the stomach

Autosomal dominant

Adult

Gastric linitis plastica

Adult

Gastrocutaneous syndrome

Adolescent, Adult