#congestion  excessive accumulation of blood or other fluid in a body part
  supertype:  symptom  (medical) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease
  subtype:  hydrothorax  accumulation of fluid in the pleural cavity (the space between the lungs and the walls of the chest) often resulting from disease of the heart or kidneys
  subtype:  hemothorax__haemothorax  accumulation of blood in the pleural cavity (the space between the lungs and the walls of the chest)
  subtype:  hyperemia__hyperaemia  increased blood in an organ or other body part
     subtype:  engorgement.hyperemia  congestion with blood; "engorgement of the breast"
  subtype:  pulmonary_congestion__pulmonarycongestion  congestion in the lungs

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