Imperfect
  • aeration, lung (newborn) 770.5
    • closure (congenital)
    • development - see Anomaly, by site
      • erection 607.84
        • fusion - see Imperfect, closure
          • inflation lung (newborn) 770.5
            • intestinal canal 751.5
              • poise 729.9
                • rotation - see Malrotation
                  • septum, ventricular 745.4