Bothriocephalus latus infestation  123.4 | 
   | 
   | 
  Bouba (see also Yaws)  102.9 | 
   | 
  Bouillaud's disease or syndrome (rheumatic heart disease)  391.9 | 
  Bourneville's disease (tuberous sclerosis)  759.5 | 
   | 
  Boutonniere  | 
   | 
  Bouveret (-Hoffmann) disease or syndrome (paroxysmal tachycardia)  427.2 | 
  Bovine heart - see Hypertrophy, cardiac  | 
  Bowel - see condition  | 
  Bowen's  | 
   | 
  Bowing  | 
   | 
   | 
   | 
   | 
  Brachial - see condition  | 
  Brachman-de Lange syndrome (Amsterdam dwarf, mental retardation, and brachycephaly)  759.89 | 
   | 
   | 
  Brachymorphism and ectopia lentis  759.89 | 
  Bradley's disease (epidemic vomiting)  078.82 | 
   | 
   | 
   | 
  Brailsford's disease  732.3 | 
   | 
  Brailsford-Morquio disease or syndrome (mucopolysaccharidosis IV)  277.5 | 
  Brain - see also condition  | 
   | 
  Branched-chain amino-acid disease  270.3 | 
  Branchial - see condition  | 
  Brandt's syndrome (acrodermatitis enteropathica)  686.8 | 
   | 
  Brass-founders' ague  985.8 | 
  Bravais-Jacksonian epilepsy (see also Epilepsy)  345.5 | 
  Braxton Hicks contractions  644.1 | 
   | 
  Brazilian  | 
   | 
  BRBPR (bright red blood per rectum)  569.3 | 
  Break  | 
   | 
   | 
  Breakdown  | 
   | 
  Breast - see also condition  | 
   | 
  Breast feeding difficulties  676.8 | 
  Breath  | 
   | 
  Breathing  | 
   | 
   | 
  Breda's disease (see also Yaws)  102.9 | 
  Breech  | 
   | 
  Breisky's disease (kraurosis vulvae)  624.09 | 
  Brennemann's syndrome (acute mesenteric lymphadenitis)  289.2 | 
  Brenner's  | 
   | 
  Bretonneau's disease (diphtheritic malignant angina)  032.0 | 
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