• Gandy-Nanta disease (siderotic splenomegaly) 289.51
  • Gang activity, without manifest psychiatric disorder V71.09
  • Gangliocytoma (M9490/0) - see Neoplasm, connective tissue, benign
  • Ganglioglioma (M9505/1) - see Neoplasm, by site, uncertain behavior
  • Ganglion 727.43
  • Ganglioneuroblastoma (M9490/3) - see Neoplasm, connective tissue, malignant
  • Ganglioneuroma (M9490/0) - see also Neoplasm, connective tissue, benign
  • Ganglioneuromatosis (M9491/0) - see Neoplasm, connective tissue, benign
  • Ganglionitis
  • Gangliosidosis 330.1
  • Gangosa 102.5
  • Gangrene, gangrenous (anemia) (artery) (cellulitis) (dermatitis) (dry) (infective) (moist) (pemphigus) (septic) (skin) (stasis) (ulcer) 785.4
  • Gannister disease (occupational) 502
  • Ganser's syndrome, hysterical 300.16
  • Gardner-Diamond syndrome (autoerythrocyte sensitization) 287.2
  • Gargoylism 277.5
  • Garré's
  • Garrod's pads, knuckle 728.79
  • Gartner's duct
  • Gas
  • Gastradenitis 535.0
  • Gastralgia 536.8