Toilet, artificial opening (see also Attention to, artificial, opening)  V55.9 | 
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  Tommaselli's disease  | 
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  Tongue - see also condition  | 
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  Toni-Fanconi syndrome (cystinosis)  270.0 | 
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  Tonsil - see condition  | 
  Tonsillitis (acute) (catarrhal) (croupous) (follicular) (gangrenous) (infective) (lacunar) (lingual) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (purulent) (septic) (staphylococcal) (subacute) (suppurative) (toxic) (ulcer  | 
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  Tonsillopharyngitis  465.8 | 
  Tooth, teeth - see condition  | 
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  TORCH infection - (see also Infection, congenital)  760.2 | 
  Torn - see Tear, torn  | 
  Tornwaldt's bursitis (disease) (pharyngeal bursitis)  478.29 | 
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  Torsion  | 
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  Torticollis (intermittent) (spastic)  723.5 | 
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  Tortuous  | 
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  Torula, torular (infection)  117.5 | 
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  Torus  | 
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  Touraine's syndrome (hereditary osteo-onychodysplasia)  756.89 | 
  Touraine-Solente-Golé syndrome (acropachyderma)  757.39 | 
  Tourette's disease (motor-verbal tic)  307.23 | 
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  Toxemica cerebropathia psychica (nonalcoholic)  294.0 | 
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  Toxic (poisoning) - see also condition  | 
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  Toxicemia - see Toxemia  | 
  Toxicity  | 
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  Toxicosis (see also Toxemia)  799.89 | 
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  Toxoplasma infection, generalized  130.9 | 
  Toxoplasmosis (acquired)  130.9 | 
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  Trabeculation, bladder  596.8 | 
  Trachea - see condition  | 
  Tracheitis (acute) (catarrhal) (infantile) (membranous) (plastic) (pneumococcal) (septic) (suppurative) (viral)  464.10 | 
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  Trachelitis (nonvenereal) (see also Cervicitis)  616.0 | 
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  Tracheobronchial - see condition  | 
  Tracheobronchitis (see also Bronchitis)  490 | 
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  Tracheobronchomegaly (congenital)  748.3 | 
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  Tracheobronchopneumonitis - see Pneumonia, broncho  | 
  Tracheocele (external) (internal)  519.19 | 
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