• Hypernatremia 276.0
  • Hypernephroma (M8312/3) 189.0
  • Hyperopia 367.0
  • Hyperorexia 783.6
  • Hyperornithinemia 270.6
  • Hyperosmia (see also Disturbance, sensation) 781.1
  • Hyperosmolality 276.0
  • Hyperosteogenesis 733.99
  • Hyperostosis 733.99
  • Hyperovarianism 256.1
  • Hyperovarism, hyperovaria 256.1
  • Hyperoxaluria (primary) 271.8
  • Hyperoxia 987.8
  • Hyperparathyroidism 252.00
  • Hyperpathia (see also Disturbance, sensation) 782.0
  • Hyperperistalsis 787.4
  • Hyperpermeability, capillary 448.9
  • Hyperphagia 783.6
  • Hyperphenylalaninemia 270.1
  • Hyperphoria 378.40
  • Hyperphosphatemia 275.3
  • Hyperpiesia (see also Hypertension) 401.9