• 1 - A condition where surgery has been performed (Surgical code)
• 2 - A condition where no surgery has been performed (non-surgical code)
  • 8 - Endocrine, Metabolic, Thermoregulation and Poisoning
    • 7 - Thermoregulation
      • 20 - Hyperthermia
        • 1 - Malignant hyperpyrexia
        • 2 - Drug induced hyperpyrexia or neuroleptic malignant syndrome
        • 3 - Heat-stroke or heat exhaustion