• Leishmanoid, dermal - see also Leishmaniasis, cutaneous
  • Leloir's disease 695.4
  • Lemiere syndrome 451.89
  • Lenegre's disease 426.0
  • Lengthening, leg 736.81
  • Lennox's syndrome (see also Epilepsy) 345.0
  • Lennox-Gastaut syndrome 345.0
  • Lens - see condition
  • Lenticonus (anterior) (posterior) (congenital) 743.36
  • Lenticular degeneration, progressive 275.1
  • Lentiglobus (posterior) (congenital) 743.36
  • Lentigo (congenital) 709.09
  • Leonine leprosy 030.0
  • Leontiasis
  • Léopold-Lévi's syndrome (paroxysmal thyroid instability) 242.9
  • Lepore hemoglobin syndrome 282.45
  • Lepothrix 039.0
  • Lepra 030.9
  • Leprechaunism 259.8
  • Lepromatous leprosy 030.0
  • Leprosy 030.9
  • Leptocytosis, hereditary 282.40