| 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 | 
  |  | 
  |  | 
  |  | 
  |  | 
  |  | 
  | Spasm, spastic, spasticity (see also condition) 781.0 | 
  |  | 
  | Spasmodic - see condition | 
  | Spasmophilia (see also Tetany) 781.7 | 
  |  | 
  | Spastic - see also Spasm | 
  |  | 
  | Spasticity - see also Spasm | 
  |  | 
  |  | 
  | Specific, specified - see condition | 
  | Speech | 
  |  | 
  |  | 
  |  | 
  | Spencer's disease (epidemic vomiting) 078.82 | 
  | Spens' syndrome (syncope with heart block) 426.9 | 
  | Spermatic cord - see condition | 
  |  | 
  |  | 
  |  | 
  | Spermatocytoma (M9063/3) | 
  |  | 
  |  | 
  | Sperm counts | 
  |  | 
  | Sphacelus (see also Gangrene) 785.4 | 
  | Sphenoidal - see condition | 
|  |  |