| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Congenital stenosis of the anterior nares | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of the anterior nares | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Correction of tetralogy of Fallot, one-stage | Direct morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stricture of ureteropelvic junction | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of ureteropelvic junction | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Other specified congenital pyloric obstruction | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Other specified congenital pyloric obstruction | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital pyloric obstruction NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital pyloric obstruction NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Combined valvular-subvalvular pulmonic stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Combined valvular-subvalvular pulmonic stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital supravalvular pulmonary stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital supravalvular pulmonary stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stricture of ureterovesical orifice | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of ureterovesical orifice | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Other specified congenital pyloric obstruction | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital pyloric obstruction NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Small intestine atresia and stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stricture of rectum without mention of fistula | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stricture of rectum with fistula | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Imperforate large intestine | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital absence, atresia and stenosis of large intestine | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Atresia and stenosis of large intestine, rectum and anal canal | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stenosis of colon | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital absence of appendix | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 3 | 
| Congenital absence of large intestine NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital tricuspid atresia and stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stricture of rectum | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Atresia and stenosis of large intestine, rectum or anal canal NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stricture of rectum NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| [X]Congenital absence, atresia and stenosis of other specified parts of small intestine | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stenosis of appendix | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Imperforate small intestine NEC | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Small intestine atresia or stenosis NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Atresia of large intestine NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital absence, atresia and stenosis of small intestine | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| [X]Congenital absence, atresia and stenosis of other parts of large intestine | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| [X]Congenital absence, atresia and stenosis of large intestine, part unspecified | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital pulmonary stenosis NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of vagina | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of larynx | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital hourglass stomach | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of ureter, unspecified | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of pulmonary valve | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of ureter NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of subclavian artery | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of stomach | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of innominate artery | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of choanae | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital supraglottic stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital tricuspid atresia or stenosis NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of nares | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital subaortic stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of anus | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of osseous meatus of middle ear | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital lumbosacral stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Fallot's triad | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Infundibular pulmonic stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital jejunal stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of cardiac valve | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital ileal stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of artery | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of cervical canal | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of appendix | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital kink of cystic duct | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stenosis of colon | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of aqueduct of Sylvius | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital duodenal stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of anus NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of aortic valve | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Hydrocephalus associated with congenital aqueduct stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of tricuspid valve | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital absence of auricle with stenosis of auditory canal | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stenosis of vagina affecting pregnancy | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of common bile duct | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital subaortic stenosis of tunnel type | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of inferior vena cava | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of external auditory canal | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of small intestine | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital constriction of pylorus | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital subaortic stenosis due to fibromuscular shelf | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Spina bifida with stenosis of aqueduct of Sylvius | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 2 | 
| Congenital stenosis of carotid artery | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Right ventricular fibromuscular infundibular stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of pulmonary veins | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of nasolacrimal duct | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital coronary sinus stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital bronchial stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital subglottic stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of aortic arch | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of the anterior nares | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of trachea | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital supravalvular aortic stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of small intestine NOS | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of intestinal tract | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of mitral valve | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital pyloric stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital hypertrophic pyloric stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Right ventricular muscular infundibular stenosis | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stenosis of aorta | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 | 
| Congenital stricture of anus without mention of fistula | Associated morphology | False | Congenital stenosis | Inferred relationship | Some | 1 |