Constriction
  • anomalous, meningeal bands or folds 742.8
    • aortic arch (congenital) 747.10
      • asphyxiation or suffocation by 994.7
        • bronchus 519.19
          • canal, ear (see also Stricture, ear canal, acquired) 380.50
            • duodenum 537.3
              • gallbladder (see also Obstruction, gallbladder) 575.2
              • intestine (see also Obstruction, intestine) 560.9
                • larynx 478.74
                • meningeal bands or folds, anomalous 742.8
                  • organ or site, congenital NEC - see Atresia
                    • prepuce (congenital) 605
                      • pylorus 537.0
                      • ring (uterus) 661.4
                        • affecting fetus or newborn 763.7
                        • spastic - see also Spasm
                          • ureter 593.3
                            • urethra - see Stricture, urethra
                            • stomach 537.89
                              • ureter 593.3
                                • urethra - see Stricture, urethra
                                  • visual field (functional) (peripheral) 368.45