• Hypostasis, pulmonary 514
  • Hypostatic - see condition
  • Hyposthenuria 593.89
  • Hyposuprarenalism 255.41
  • Hypotension (arterial) (constitutional) 458.9
  • Hypothermia (accidental) 991.6
  • Hypothymergasia (see also Psychosis, affective) 296.2
  • Hypothyroidism (acquired) 244.9
  • Hypotonia, hypotonicity, hypotony 781.3
  • Hypotrichosis 704.09
  • Hypotropia 378.32
  • Hypoventilation 786.09
  • Hypovitaminosis (see also Deficiency, vitamin) 269.2
  • Hypovolemia 276.52
  • Hypoxemia (see also Anoxia) 799.02
  • Hypoxia (see also Anoxia) 799.02
  • Hypoxic-ischemic encephalopathy (HIE) 768.70
  • Hypsarrhythmia (see also Epilepsy) 345.6
  • Hysteralgia, pregnant uterus 646.8
  • Hysteria, hysterical 300.10
  • Hysteroepilepsy 300.11
  • Hysterotomy, affecting fetus or newborn 763.89