• 1 - A condition where surgery has been performed (Surgical code)
    • 10 - Musculoskeletal
      • 2 - Pelvis, long bones or joints
        • 27 - Infection
          • 1 - Osteomyelitis
          • 2 - Infective arthritis
          • 3 - Pelvic infection or abscess
          • 4 - Infected joint prosthesis
  • 2 - A condition where no surgery has been performed (non-surgical code)