• Tracheitis (acute) (catarrhal) (infantile) (membranous) (plastic) (pneumococcal) (septic) (suppurative) (viral) 464.10
  • Trachelitis (nonvenereal) (see also Cervicitis) 616.0
  • Tracheobronchial - see condition
  • Tracheobronchitis (see also Bronchitis) 490
  • Tracheobronchomegaly (congenital) 748.3
  • Tracheobronchopneumonitis - see Pneumonia, broncho
  • Tracheocele (external) (internal) 519.19
  • Tracheomalacia 519.19
  • Tracheopharyngitis (acute) 465.8
  • Tracheostenosis 519.19
  • Tracheostomy
  • Trachoma, trachomatous 076.9
  • Trachyphonia 784.49
  • Traction, vitreomacular 379.27
  • Train sickness 994.6
  • Training
  • Trait
  • Traits, paranoid 301.0
  • Tramp V60.0
  • Trance 780.09
  • Trans-sexualism 302.50
  • Transaminasemia 790.4