Interruption
  • aortic arch 747.11
    • bundle of His 426.50
      • fallopian tube (for sterilization) V25.2
        • phase-shift, sleep cycle 307.45
          • repeated REM-sleep 307.48
            • sleep
              • due to perceived environmental disturbances 307.48
                • phase-shift, of 24-hour sleep-wake cycle 307.45
                  • repeated REM-sleep type 307.48
                  • vas deferens (for sterilization) V25.2