Rubella (German measles)  056.9 | 
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  Rubeola (measles) (see also Measles)  055.9 | 
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  Rubinstein-Taybi's syndrome (brachydactylia, short stature and mental retardation)  759.89 | 
  Rud's syndrome (mental deficiency, epilepsy, and infantilism)  759.89 | 
  Rudimentary (congenital) - see also Agenesis  | 
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  Ruiter-Pompen (-Wyers) syndrome (angiokeratoma corporis diffusum)  272.7 | 
  Ruled out condition (see also Observation, suspected)  V71.9 | 
  Rumination - see also Vomiting  | 
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  Runaway reaction - see also Disturbance, conduct  | 
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  Runeberg's disease (progressive pernicious anemia)  281.0 | 
  Runge's syndrome (postmaturity)  766.22 | 
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  Russell's dwarf (uterine dwarfism and craniofacial dysostosis)  759.89 | 
  Russell's dysentery  004.8 | 
  Russell (-Silver) syndrome (congenital hemihypertrophy and short stature)  759.89 | 
  Russian spring-summer type encephalitis  063.0 | 
  Rust's disease (tuberculous spondylitis)  015.0 [720.81]  | 
  Rustitskii's disease (multiple myeloma) (M9730/3)  203.0 | 
  Ruysch's disease (Hirschsprung's disease)  751.3 | 
  Rytand-Lipsitch syndrome (complete atrioventricular block)  426.0 | 
  Saber  | 
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  Sac, lacrimal - see condition  | 
  Saccharomyces infection (see also Candidiasis)  112.9 | 
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  Saccular - see condition  | 
  Sacculation  | 
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  Sachs (-Tay) disease (amaurotic familial idiocy)  330.1 | 
  Sacks-Libman disease  710.0 [424.91]  | 
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  Sacralization  | 
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  Sacroiliac joint - see condition  | 
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  Sacrum - see condition  | 
  Saddle  | 
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  Saint  | 
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  Salicylism  | 
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  Salivary duct or gland - see also condition  | 
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  Salivation (excessive) (see also Ptyalism)  527.7 | 
  Salmonella (aertrycke) (choleraesuis) (enteritidis) (gallinarum) (suipestifer) (typhimurium) (see also Infection, Salmonella)  003.9 | 
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  Salpingitis (catarrhal) (fallopian tube) (nodular) (pseudofollicular) (purulent) (septic) (see also Salpingo-oophoritis)  614.2 | 
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