| GALACTOSIALIDOSIS; GSL | View info | 
| GALLBLADDER DISEASE 1; GBD1 | View info | 
| GALLOWAY-MOWAT SYNDROME 1; GAMOS1 | View info | 
| GALLOWAY-MOWAT SYNDROME 2, X-LINKED; GAMOS2 | View info | 
| GALLOWAY-MOWAT SYNDROME 3; GAMOS3 | View info | 
| GALLOWAY-MOWAT SYNDROME 4; GAMOS4 | View info | 
| GALLOWAY-MOWAT SYNDROME 5; GAMOS5 | View info | 
| GAMMA-GLUTAMYLCYSTEINE SYNTHETASE DEFICIENCY, HEMOLYTIC ANEMIA DUE TO | View info | 
| GAPO SYNDROME | View info | 
| GASTRIC CANCER | View info | 
| GASTRIC CANCER, HEREDITARY DIFFUSE; HDGC | View info | 
| GASTROINTESTINAL DEFECTS AND IMMUNODEFICIENCY SYNDROME; GIDID | View info | 
| GAUCHER DISEASE, TYPE I | View info | 
| GAUCHER DISEASE, TYPE II | View info | 
| GAZE PALSY, FAMILIAL HORIZONTAL, WITH PROGRESSIVE SCOLIOSIS, 1; HGPPS1 | View info | 
| GELEOPHYSIC DYSPLASIA 1; GPHYSD1 | View info | 
| GENERALIZED EPILEPSY WITH FEBRILE SEIZURES PLUS, TYPE 1; GEFSP1 | View info | 
| GENERALIZED EPILEPSY WITH FEBRILE SEIZURES PLUS, TYPE 2; GEFSP2 | View info | 
| GENERALIZED EPILEPSY WITH FEBRILE SEIZURES PLUS, TYPE 7; GEFSP7 | View info | 
| GENERALIZED EPILEPSY WITH FEBRILE SEIZURES PLUS, TYPE 9; GEFSP9 | View info |