Mandibular Disorders see Jaw Injuries and Disorders
Maxillary Disorders see Jaw Injuries and Disorders
Mediastinal Disorders see Chest Injuries and Disorders
Meniscus injuries see Knee Injuries and Disorders
Mixed connective tissue disease see Connective Tissue Disorders
Morton’s Neuroma see Foot Injuries and Disorders
Mucocutaneous Lymph Node Syndrome
Multifocal Atrial Tachycardia see Arrhythmia
Muscle Strain see Sprains and Strains