• Translucency, iris 364.53
  • Transmission of chemical substances through the placenta (affecting fetus or newborn) 760.70
  • Transplant (ed)
  • Transplants, ovarian, endometrial 617.1
  • Transposed - see Transposition
  • Transposition (congenital) - see also Malposition, congenital
  • Transverse - see also condition
  • Transvestism, transvestitism (transvestic fetishism) 302.3
  • Trapped placenta (with hemorrhage) 666.0
  • Trauma, traumatism (see also Injury, by site) 959.9
  • Traumatic - see condition
  • Treacher Collins' syndrome (incomplete facial dysostosis) 756.0
  • Treitz's hernia - see Hernia, Treitz's
  • Trematode infestation NEC 121.9
  • Trematodiasis NEC 121.9
  • Trembles 988.8
  • Trembling paralysis (see also Parkinsonism) 332.0
  • Tremor 781.0
  • Trench
  • Treponema pallidum infection (see also Syphilis) 097.9
  • Treponematosis 102.9
  • Triad