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HDN

 

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HDN



 
  HDN may refer to

  • Yampa Valley Airport
    Yampa Valley Airport

    Yampa Valley Airport , also known as Yampa Valley Regional Airport, is a public airport located east of Hayden, Colorado and approximately west of Steamboat Springs, Colorado in Routt County, Colorado, Colorado, United States....
     (IATA Airport Code)
  • Hemolytic disease of the newborn
    Hemolytic disease of the newborn

    Hemolytic disease of the newborn, also known as Hemolytic disease of the fetus and newborn, HDN, HDFN, or Erythroblastosis fetalis, is an alloimmune condition that develops in a fetus, when the IgG molecules that have been produced by the mother and have passed through the placenta include ones which attack the red bl...
    , an alloimmune illness of babies