• Ileum - see condition
  • Ileus (adynamic) (bowel) (colon) (inhibitory) (intestine) (neurogenic) (paralytic) 560.1
  • Iliac - see condition
  • Iliotibial band friction syndrome 728.89
  • Ill, louping 063.1
  • Illegitimacy V61.6
  • Illness - see also Disease
  • Imbalance 781.2
  • Imbecile, imbecility 318.0
  • Imbedding, intrauterine device 996.32
  • Imbibition, cholesterol (gallbladder) 575.6
  • Imerslund (-Gräsbeck) syndrome (anemia due to familial selective vitamin B12 malabsorption) 281.1
  • Iminoacidopathy 270.8
  • Iminoglycinuria, familial 270.8
  • Immature - see also Immaturity
  • Immaturity 765.1
  • Immersion 994.1
  • Immobile, immobility
  • Immunization
  • Immunodeficiency 279.3
  • Immunotherapy, prophylactic V07.2
  • Impaction, impacted