| 
   | 
   | 
   | 
  Hydrosalpinx (fallopian tube) (follicularis)  614.1 | 
  Hydrothorax (double) (pleural)  511.89 | 
   | 
   | 
   | 
  Hydroureteronephrosis (see also Hydronephrosis)  591 | 
   | 
  Hydroxykynureninuria  270.2 | 
   | 
   | 
  Hygroma (congenital) (cystic) (M9173/0)  228.1 | 
   | 
  Hymen - see condition  | 
  Hymenolepiasis (diminuta) (infection) (infestation) (nana)  123.6 | 
  Hymenolepsis (diminuta) (infection) (infestation) (nana)  123.6 | 
  Hypalgesia (see also Disturbance, sensation)  782.0 | 
  Hyperabduction syndrome  447.8 | 
  Hyperacidity, gastric  536.8 | 
   | 
  Hyperactive, hyperactivity  314.01 | 
   | 
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  Hyperadrenalism (cortical)  255.3 | 
   | 
  Hyperadrenocorticism  255.3 | 
   | 
   | 
  Hyperaldosteronism (atypical) (hyperplastic) (normoaldosteronal) (normotensive) (primary)  255.10 | 
   | 
  Hyperalgesia (see also Disturbance, sensation)  782.0 | 
   | 
   | 
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  Hyperammonemia (congenital)  270.6 | 
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   | 
   | 
   | 
  Hyperbetalipoproteinemia (acquired) (essential) (familial) (hereditary) (primary) (secondary)  272.0 | 
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   | 
   | 
  Hyperbilirubinemica encephalopathia, newborn  774.7 | 
   | 
  Hypercalcemia, hypercalcemic (idiopathic)  275.42 | 
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  Hypercholesterinemia - see Hypercholesterolemia  | 
  Hypercholesterolemia  272.0 | 
   | 
  Hypercholesterolosis  272.0 | 
  Hyperchylia gastrica  536.8 | 
   | 
  Hyperchylomicronemia (familial) (with hyperbetalipoproteinemia)  272.3 | 
  Hypercoagulation syndrome (primary)  289.81 | 
   | 
  Hypercorticosteronism  | 
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  Hypercortisonism  | 
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