• 1 - A condition where surgery has been performed (Surgical code)
    • 3 - Gastrointestinal
      • 7 - Liver or biliary tree
        • 27 - Infection
          • 2 - Infective hepatitis
          • 3 - Infective cholangitis
          • 4 - Hepatic abscess
          • 5 - Hydatid disease
          • 6 - Leptospirosis
          • 7 - Acute cholecystitis or empyema of gall bladder
          • 8 - Gangrenous gall bladder
  • 2 - A condition where no surgery has been performed (non-surgical code)