• Feinmesser's (hidrotic) ectodermal dysplasia 757.31
  • Felix's disease (juvenile osteochondrosis, hip) 732.1
  • Felon (any digit) (with lymphangitis) 681.01
  • Felty's syndrome (rheumatoid arthritis with splenomegaly and leukopenia) 714.1
  • Feminism in boys 302.6
  • Feminization, testicular 259.51
  • Femora vara 736.32
  • Femoral hernia - see Hernia, femoral
  • Femur, femoral - see condition
  • Fenestrata placenta - see Placenta, abnormal
  • Fenestration, fenestrated - see also Imperfect, closure
  • Fenwick's disease 537.89
  • Fermentation (gastric) (gastrointestinal) (stomach) 536.8
  • Fernell's disease (aortic aneurysm) 441.9
  • Fertile eunuch syndrome 257.2
  • Fertility, meaning multiparity - see Multiparity
  • Fetal
  • Fetalis uterus 752.39
  • Fetid
  • Fetishism 302.81
  • Fetomaternal hemorrhage
  • Fetus, fetal - see also condition