• 1 - A condition where surgery has been performed (Surgical code)
  • 1 - Respiratory
    • 4 - Lungs
      • 28 - inflammation (or oedema, fibrosis or inhalation)
        • 1 - Sarcoidosis
        • 2 - Pulmonary fibrosis or fibrosing alveolitis
        • 3 - Emphysema
        • 4 - Inhalation pneumonitis (food or vomit)
        • 5 - Inhalation pneumonitis (blood)
        • 6 - Inhalation pneumonitis (smoke or gases)
        • 7 - Drowning (fresh or salt water)
        • 8 - Cardiogenic pulmonary oedema
        • 9 - Non-cardiogenic pulmonary oedema (ARDS)
        • 10 - Neurogenic pulmonary oedema
        • 11 - Post-radiotherapy pneumonitis or fibrosis
        • 12 - Lymphangitis carcinomatosis
        • 13 - Meconium aspiration
        • 14 - Hyaline membrane disease
        • 15 - Alveolar proteinosis
        • 16 - Cryptogenic or bronchiolitis obliterans organising pneumonia
• 2 - A condition where no surgery has been performed (non-surgical code)