| 
   | 
   | 
  Barraquer's disease or syndrome (progressive lipodystrophy)  272.6 | 
  Barré-Guillain syndrome  357.0 | 
  Barré-Liéou syndrome (posterior cervical sympathetic)  723.2 | 
   | 
   | 
  Barrett's syndrome or ulcer (chronic peptic ulcer of esophagus)  530.85 | 
  Bársony-Polgár syndrome (corkscrew esophagus)  530.5 | 
  Bársony-Teschendorf syndrome (corkscrew esophagus)  530.5 | 
   | 
  Bartholin's  | 
   | 
  Bartholinitis (suppurating)  616.89 | 
   | 
   | 
  Bartter's syndrome (secondary hyperaldosteronism with juxtaglomerular hyperplasia)  255.13 | 
  Basal - see condition  | 
  Basan's (hidrotic) ectodermal dysplasia  757.31 | 
   | 
  Basedow's disease or syndrome (exophthalmic goiter)  242.0 | 
  Basic - see condition  | 
  Basilar - see condition  | 
  Bason's (hidrotic) ectodermal dysplasia  757.31 | 
   | 
   | 
  Basophilism (corticoadrenal) (Cushing's) (pituitary) (thymic)  255.0 | 
  Bassen-Kornzweig syndrome (abetalipoproteinemia)  272.5 | 
   | 
  Bateman's  | 
   | 
   | 
   | 
  Batten's disease, retina  330.1 [362.71]  | 
  Batten-Mayou disease  330.1 [362.71]  | 
  Batten-Steinert syndrome  359.21 | 
  Battered  | 
   | 
  Battey mycobacterium infection  031.0 | 
  Battledore placenta - see Placenta, abnormal  | 
  Battle exhaustion (see also Reaction, stress, acute)  308.9 | 
  Baumgarten-Cruveilhier (cirrhosis) disease, or syndrome  571.5 | 
  Bauxite  | 
   | 
  Bayle's disease (dementia paralytica)  094.1 | 
  Bazin's disease (primary) (see also Tuberculosis)  017.1 | 
   | 
  Beaded hair (congenital)  757.4 | 
   | 
  Beard's disease (neurasthenia)  300.5 | 
  Bearn-Kunkel (-Slater) syndrome (lupoid hepatitis)  571.49 | 
  Beat  | 
   | 
  Beats  | 
   | 
  Beau's  | 
   | 
  Bechterew's disease (ankylosing spondylitis)  720.0 | 
 |  |