• Hydronephrosis 591
  • Hydropericarditis (see also Pericarditis) 423.9
  • Hydropericardium (see also Pericarditis) 423.9
  • Hydroperitoneum 789.59
  • Hydrophobia 071
  • Hydrophthalmos (see also Buphthalmia) 743.20
  • Hydropneumohemothorax (see also Hemothorax) 511.89
  • Hydropneumopericarditis (see also Pericarditis) 423.9
  • Hydropneumopericardium (see also Pericarditis) 423.9
  • Hydropneumothorax 511.89
  • Hydrops 782.3
  • Hydropyonephrosis (see also Pyelitis) 590.80
  • Hydrorachis 742.53
  • Hydrorrhea (nasal) 478.19
  • Hydrosadenitis 705.83
  • Hydrosalpinx (fallopian tube) (follicularis) 614.1
  • Hydrothorax (double) (pleural) 511.89
  • Hydroureter 593.5
  • Hydroureteronephrosis (see also Hydronephrosis) 591
  • Hydrourethra 599.84
  • Hydroxykynureninuria 270.2
  • Hydroxyprolinemia 270.8