• Metatarsus, metatarsal - see also condition
  • Methemoglobinemia 289.7
  • Methemoglobinuria (see also Hemoglobinuria) 791.2
  • Methicillin-resistant staphylococcus aureus (MRSA) V09.0
  • Methioninemia 270.4
  • Metritis (catarrhal) (septic) (suppurative) (see also Endometritis) 615.9
  • Metropathia hemorrhagica 626.8
  • Metroperitonitis (see also Peritonitis, pelvic, female) 614.5
  • Metrorrhagia 626.6
  • Metrorrhexis - see Rupture, uterus
  • Metrosalpingitis (see also Salpingo-oophoritis) 614.2
  • Metrostaxis 626.6
  • Metrovaginitis (see also Endometritis) 615.9
  • Mexican fever - see Typhus, Mexican
  • Meyenburg-Altherr-Uehlinger syndrome 733.99
  • Meyer-Schwickerath and Weyers syndrome (dysplasia oculodentodigitalis) 759.89
  • Meynert's amentia (nonalcoholic) 294.0
  • Mibelli's disease 757.39
  • Mice, joint (see also Loose, body, joint) 718.1
  • Micheli-Rietti syndrome (thalassemia minor) 282.49
  • Michotte's syndrome 721.5
  • Micrencephalon, micrencephaly 742.1