M - P
- Major Organ Transplant
- Ménière's Disease
- Meningitis
- Migraine
- Mitral disorders
- Mitral incompetence
- Mitral valve repair/replacement
- Mole
- Motor neurone disease
- Multiple Sclerosis
- Myalgic Encephalitis
- Nephrectomy
- Oesophageal ulcer
- Optic Neuritis
- Orchitis
- Osteoarthritis
- Osteomyelitis
- Otitis
- Ovarian cyst
- Pacemaker
- Pancreatitis
- Paralysis
- Parkinson's disease
- Parkinsonian-plus syndrome
- Patent Ductus Arteriosus
- Pernicious Anaemia
- Pilonidal Sinus
- Pituitary Tumour
- Pneumonia
- Pneumothorax