| 
   | 
  Sleeplessness (see also Insomnia)  780.52 | 
   | 
  Slipped, slipping  | 
   | 
   | 
  Sloughing (multiple) (skin)  686.9 | 
   | 
  Slow  | 
   | 
  Slowing  | 
   | 
  Sluder's neuralgia or syndrome  337.09 | 
  Slurred, slurring, speech  784.5 | 
  Small, smallness  | 
   | 
  Small-for-dates (see also Light-for-dates)  764.0 | 
   | 
   | 
   | 
  Smith's fracture (separation) (closed)  813.41 | 
   | 
  Smith-Lemli-Opitz syndrome (cerebrohepatorenal syndrome)  759.89 | 
   | 
  Smith-Strang disease (oasthouse urine)  270.2 | 
  Smokers'  | 
   | 
  Smoking complicating pregnancy, childbirth, or the puerperium  649.0 | 
   | 
   | 
  Snapping  | 
   | 
  Sneddon-Wilkinson disease or syndrome (subcorneal pustular dermatosis)  694.1 | 
   | 
   | 
  Sniffing  | 
   | 
   | 
   | 
  Snuffles (nonsyphilitic)  460 | 
   | 
   | 
   | 
   | 
  Soft - see also condition  | 
   | 
  Softening  | 
   | 
   | 
  Soldier's  | 
   | 
  Solitary  | 
   | 
  Somatization reaction, somatic reaction (see also Disorder, psychosomatic)  306.9 | 
   | 
  Somatoform disorder  300.82  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
  Sore  | 
   | 
  Sotos' syndrome (cerebral gigantism)  253.0 | 
  Sounds  | 
   | 
  South African cardiomyopathy syndrome  425.2 | 
  South American  | 
   | 
  Southeast Asian hemorrhagic fever  065.4 | 
  Spacing, teeth, abnormal  524.30 | 
   | 
  Spade-like hand (congenital)  754.89 | 
   | 
   | 
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