Microtia (congenital) (external ear)  744.23 | 
   | 
  Micturition  | 
   | 
  Middle  | 
   | 
  Midplane - see condition  | 
   | 
   | 
  Miescher-Leder syndrome or granulomatosis  709.3 | 
   | 
  Migraine (idiopathic)  346.9 | 
   | 
   | 
  Migratory, migrating - see also condition  | 
   | 
  Mikulicz's disease or syndrome (dryness of mouth, absent or decreased lacrimation)  527.1 | 
  Milian atrophia blanche  701.3 | 
  Miliaria (crystallina) (rubra) (tropicalis)  705.1 | 
   | 
  Miliary - see condition  | 
  Milium (see also Cyst, sebaceous)  706.2 | 
   | 
  Milk  | 
   | 
   | 
  Milk-leg (deep vessels)  671.4 | 
   | 
  Milkman (-Looser) disease or syndrome (osteomalacia with pseudofractures)  268.2 | 
  Milky urine (see also Chyluria)  791.1 | 
  Millar's asthma (laryngismus stridulus)  478.75 | 
  Millard-Gubler paralysis or syndrome  344.89 | 
  Millard-Gubler-Foville paralysis  344.89 | 
   | 
  Miller's disease (osteomalacia)  268.2 | 
  Miller Fisher's syndrome  357.0 | 
  Milles' syndrome (encephalocutaneous angiomatosis)  759.6 | 
   | 
  Millstone makers' asthma or lung  502 | 
  Milroy's disease (chronic hereditary edema)  757.0 | 
  Miners' - see also condition  | 
   | 
  Minkowski-Chauffard syndrome (see also Spherocytosis)  282.0 | 
  Minor - see condition  | 
   | 
  Minot's disease (hemorrhagic disease, newborn)  776.0 | 
  Minot-von Willebrand (-Jürgens) disease or syndrome (angiohemophilia)  286.4 | 
  Minus (and plus) hand (intrinsic)  736.09 | 
  Miosis (persistent) (pupil)  379.42 | 
  Mirizzi's syndrome (hepatic duct stenosis) (see also Obstruction, biliary)  576.2 | 
   | 
   | 
   | 
  Misadventure (prophylactic) (therapeutic) (see also Complications)  999.9 | 
   | 
   | 
  Miscarriage - see Abortion, spontaneous  | 
  Mischief, malicious, child (see also Disturbance, conduct)  312.0 | 
  Misdirection  | 
   | 
  Mismanagement, feeding  783.3 | 
  Misplaced, misplacement  | 
   | 
  Misshapen reconstructed breast  612.0 | 
  Missed  | 
   | 
 |  |