Livida, asphyxia  | 
   | 
  Living  | 
   | 
   | 
   | 
   | 
  Lobe, lobar - see condition  | 
  Lobo's disease or blastomycosis  116.2 | 
   | 
   | 
  Lobstein's disease (brittle bones and blue sclera)  756.51 | 
   | 
  Lobulation (congenital) - see also Anomaly, specified type NEC, by site  | 
   | 
  Lobule, lobular - see condition  | 
  Local, localized - see condition  | 
  Locked bowel or intestine (see also Obstruction, intestine)  560.9 | 
   | 
   | 
   | 
  Locking  | 
   | 
  Lockjaw (see also Tetanus)  037 | 
  Locomotor ataxia (progressive)  094.0 | 
  Löffler's  | 
   | 
  Löfgren's syndrome (sarcoidosis)  135 | 
   | 
   | 
   | 
   | 
   | 
   | 
  Longitudinal stripes or grooves, nails  703.8 | 
   | 
  Long-term (current) drug use  V58.69 | 
   | 
  Loop  | 
   | 
  Loose - see also condition  | 
   | 
  Loosening epiphysis  732.9 | 
  Looser (-Debray)-Milkman syndrome (osteomalacia with pseudofractures)  268.2 | 
   | 
  Lorain's disease or syndrome (pituitary dwarfism)  253.3 | 
  Lorain-Levi syndrome (pituitary dwarfism)  253.3 | 
  Lordosis (acquired) (postural)  737.20 | 
   | 
  Loss  | 
   | 
   | 
  Louis-Bar syndrome (ataxia-telangiectasia)  334.8 | 
   | 
  Lousiness - see Lice  | 
  Low  | 
   | 
  Lowe (-Terrey-MacLachlan) syndrome (oculocerebrorenal dystrophy)  270.8 | 
  Lower extremity - see condition  | 
  Lown (-Ganong)-Levine syndrome (short P-R interval, normal QRS complex, and paroxysmal supraventricular tachycardia)  426.81 | 
  LSD reaction (see also Abuse, drugs, nondependent)  305.3 | 
   | 
  Lucas-Championnière disease (fibrinous bronchitis)  466.0 | 
  Lucey-Driscoll syndrome (jaundice due to delayed conjugation)  774.30 | 
  Ludwig's  | 
   | 
 |  |