• Ghost
  • Ghoul hand 102.3
  • Gianotti Crosti syndrome 057.8
  • Giant
  • Giardia lamblia infestation 007.1
  • Giardiasis 007.1
  • Gibert's disease (pityriasis rosea) 696.3
  • Gibraltar fever - see Brucellosis
  • Giddiness 780.4
  • Gierke's disease (glycogenosis I) 271.0
  • Gigantism (cerebral) (hypophyseal) (pituitary) 253.0
  • Gilbert's disease or cholemia (familial nonhemolytic jaundice) 277.4
  • Gilchrist's disease (North American blastomycosis) 116.0
  • Gilford (-Hutchinson) disease or syndrome (progeria) 259.8
  • Gilles de la Tourette's disease (motor-verbal tic) 307.23
  • Gillespie's syndrome (dysplasia oculodentodigitalis) 759.89
  • Gingivitis 523.10
  • Gingivoglossitis 529.0
  • Gingivopericementitis 523.40
  • Gingivosis 523.10
  • Gingivostomatitis 523.10
  • Giovannini's disease 117.9