• Larsen's syndrome (flattened facies and multiple congenital dislocations) 755.8
  • Larsen-Johansson disease (juvenile osteopathia patellae) 732.4
  • Larva migrans
  • Laryngeal - see also condition
  • Laryngismus (acute) (infectious) (stridulous) 478.75
  • Laryngitis (acute) (edematous) (fibrinous) (gangrenous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative) (viral) 464.00
  • Laryngocele (congenital) (ventricular) 748.3
  • Laryngofissure 478.79
  • Laryngomalacia (congenital) 748.3
  • Laryngopharyngitis (acute) 465.0
  • Laryngoplegia (see also Paralysis, vocal cord) 478.30
  • Laryngoptosis 478.79
  • Laryngospasm 478.75
  • Laryngostenosis 478.74
  • Laryngotracheitis (acute) (infectional) (viral) (see also Laryngitis) 464.20
  • Laryngotracheobronchitis (see also Bronchitis) 490
  • Laryngotracheobronchopneumonitis - see Pneumonia, broncho-
  • Larynx, laryngeal - see condition
  • Lasègue's disease (persecution mania) 297.9
  • Lassa fever 078.89
  • Lassitude (see also Weakness) 780.79
  • Late - see also condition