ICD-9-CM Volume 2 Index entries containing back-references to 
747.9:
- Anomaly, anomalous (congenital) (unspecified type) 759.9  blood vessel 747.9 blood vessel 747.9  artery - see Anomaly, artery artery - see Anomaly, artery
  peripheral vascular - see Anomaly, peripheral vascular system peripheral vascular - see Anomaly, peripheral vascular system
  vein - see Anomaly, vein vein - see Anomaly, vein
 
  circulatory system 747.9 circulatory system 747.9
 
- Circulation embryonic 747.9 embryonic 747.9
  heart, incomplete 747.9 heart, incomplete 747.9
 
- Defect, defective 759.9  circulation (acquired) 459.9 circulation (acquired) 459.9   congenital 747.9 congenital 747.9
  newborn 747.9 newborn 747.9
 
  congenital, organ or site NEC - see also Anomaly congenital, organ or site NEC - see also Anomaly  circulation 747.9 circulation 747.9
  Descemet's membrane 743.9 Descemet's membrane 743.9 
  diaphragm 756.6 diaphragm 756.6 
  ectodermal 757.9 ectodermal 757.9 
  esophagus 750.9 esophagus 750.9 
  pulmonic cusps - see Anomaly, heart valve pulmonic cusps - see Anomaly, heart valve
  respiratory system 748.9 respiratory system 748.9 
 
  developmental - see also Anomaly, by site developmental - see also Anomaly, by site  cauda equina 742.59 cauda equina 742.59 
  left ventricle 746.9 left ventricle 746.9    with atresia or hypoplasia of aortic orifice or valve, with hypoplasia of ascending aorta 746.7 with atresia or hypoplasia of aortic orifice or valve, with hypoplasia of ascending aorta 746.7 
   in hypoplastic left heart syndrome 746.7 in hypoplastic left heart syndrome 746.7 
 
  testis 752.9 testis 752.9 
  vessel 747.9 vessel 747.9
 
 
- Deformity 738.9  circulatory system (congenital) 747.9 circulatory system (congenital) 747.9
 
- Embryonic circulation 747.9 circulation 747.9
  heart 747.9 heart 747.9
 
- Malformation (congenital) - see also Anomaly circulatory system NEC 747.9 circulatory system NEC 747.9