• 1 - A condition where surgery has been performed (Surgical code)
  • 8 - Endocrine, Metabolic, Thermoregulation and Poisoning
    • 11 - Chromosomal abnormalities
      • 47 - Contiguous gene syndromes
        • 1 - Contiguous gene syndromes
• 2 - A condition where no surgery has been performed (non-surgical code)