• Actinoneuritis 357.89
  • Action, heart
  • Active - see condition
  • Activity decrease, functional 780.99
  • Acute - see also condition
  • Acyanoblepsia 368.53
  • Acyanopsia 368.53
  • Acystia 753.8
  • Acystinervia - see Neurogenic, bladder
  • Acystineuria - see Neurogenic, bladder
  • Adactylia, adactyly (congenital) 755.4
  • Adair-Dighton syndrome (brittle bones and blue sclera, deafness) 756.51
  • Adamantinoblastoma (M9310/0) - see Ameloblastoma
  • Adamantinoma (M9310/0) - see Ameloblastoma
  • Adamantoblastoma (M9310/0) - see Ameloblastoma
  • Adams-Stokes (-Morgagni) disease or syndrome (syncope with heart block) 426.9
  • Adaptation reaction (see also Reaction, adjustment) 309.9
  • Addiction - see also Dependence
  • Addison's
  • Addison-Biermer anemia (pernicious) 281.0
  • Addison-Gull disease - see Xanthoma
  • Addisonian crisis or melanosis (acute adrenocortical insufficiency) 255.41