This is a list of diseases starting with the letter "G".
Ga
Gal–Gap
Galactorrhea
Galactocoele
Galactokinase deficiency
Galactorrhea hyperprolactinemia
Galactosamine-6-sulfatase deficiency
Galactose-1-phosphate uridylyltransferase deficiency
Galactosemia
Galloway Mowat syndrome
Gamborg–Nielsen syndrome
Game–Friedman–Paradice syndrome
Gamma aminobutyric acid transaminase deficiency
Gamma-cystathionase deficiency
Gamma-sarcoglycanopathy
Gamstorp episodic adynamy
Ganglioglioma
Gangliosidosis
Gangliosidosis (Type2)(GM2) Gangliosidosis GM1 type 3 Gangliosidosis type1 Ganser syndrome GAPO syndrome Garchichiliosis
Gar–Gau
Garcia–Torres–Guarner syndrome
Gardner–Morrisson–Abbot syndrome
Gardner–Silengo–Wachtel syndrome
Gardner–Diamond syndrome
Gardner's syndrome
Garret–Tripp syndrome
Gas/bloat syndrome
Gastric dumping syndrome
Gastric lymphoma
Gastritis, familial giant hypertrophic
Gastrocutaneous syndrome
Gastroenteritis, eosinophilic
Gastro-enteropancreatic neuroendocrine tumor
Gastroenteritis
Gastroesophageal reflux
Gastrointestinal autonomic nerve tumor
Gastrointestinal neoplasm
Gaucher disease
Gaucher disease type 1
Gaucher disease type 2
Gaucher disease type 3
Gaucher ichthyosis restrictive dermopathy
Gaucher-like disease
Gay
Gay–Feinmesser–Cohen syndrome
Ge
Gee–Gem
Geen Sandford Davison syndrome
Gelatinous ascites
Geleophysic dwarfism
Gelineau disease
Geliphobia
Gemignani syndrome
Gemss syndrome
Gen–Ger
Gender dysphoria
Genée-Wiedemann syndrome
Generalized anxiety disorder (GAD) Generalized malformations in neuronal migration Generalized resistance to thyroid hormone Generalized seizure Generalized torsion dystonia Genes syndrome Genetic diseases, inborn Genetic reflex epilepsy Genetic susceptibility to infections caused by BCG Genital anomaly cardiomyopathy Genital dwarfism, Turner type Genital dwarfism Genital retraction syndrome (also known as koro) Genito palatocardiac syndrome Genu valgum, st. Helena familial Genu varum Genuphobia Geographic tongue German syndrome Germinal cell aplasia Gerodermia osteodysplastica Gershinibaruch–Leibo syndrome Gerstmann syndrome