Lower respiratory tract infection (disorder)

• Chest cold
• LRTI - Lower respiratory tract infection
• Lower respiratory infection
• Lower respiratory tract infection

• Disease (disorder) and Role group (attribute) some (
      Finding site (attribute) some Lower respiratory tract structure (body structure) and
      Pathological process (attribute) some Infectious process (qualifier value))

• Respiratory tract infection (disorder)
• Disorder of lower respiratory system (disorder)
• Lower respiratory tract finding (finding)