| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Persistent ostium secundum | Associated morphology | False | Defect | Inferred relationship | Some | 4 | 
| Malaligned atrial septum | Associated morphology | False | Defect | Inferred relationship | Some | 4 | 
| Double outlet right atrium | Associated morphology | False | Defect | Inferred relationship | Some | 4 | 
| Congenital atrial septal defect (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 4 | 
| Restrictive interatrial communication with obligatory shunt (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 4 | 
| Patching of coronary sinus atrial septal defect | Direct morphology | False | Defect | Inferred relationship | Some | 4 | 
| Double outlet left atrium | Associated morphology | False | Defect | Inferred relationship | Some | 6 | 
| Interatrial communication through coronary sinus orifice (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 6 | 
| Atrial septal defect with endocardial cushion defect, partial type | Associated morphology | False | Defect | Inferred relationship | Some | 6 | 
| Ostium primum defect | Associated morphology | False | Defect | Inferred relationship | Some | 6 | 
| Defect of skin of hand | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Lutembacher's syndrome | Associated morphology | False | Defect | Inferred relationship | Some | 6 | 
| Acquired defect of skull (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Repair of spondylolysis using hook screw (procedure) | Direct morphology | False | Defect | Inferred relationship | Some | 2 | 
| Perinatal skull defect | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Microphthalmos co-occurrent with congenital ocular coloboma (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 5 | 
| Diaphragmatic defect, limb deficiency, skull defect syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 8 | 
| Detachment of right retina co-occurrent with retinal defect (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 2 | 
| Defect of retina of right eye (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Visual field defect of left eye (finding) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Defect of retina of bilateral eyes (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 2 | 
| Defect of retina of bilateral eyes (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 3 | 
| Defect of retina of left eye (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Horseshoe tear of retina of left eye without detachment (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Horseshoe tear of retina of right eye without detachment (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Round hole of retina of bilateral eyes (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 2 | 
| Round hole of retina of bilateral eyes (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 3 | 
| Round hole of retina of left eye (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Round hole of retina of right eye (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Post-infarction ventricular septal defect | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Detachment of left retina co-occurrent with retinal defect (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 3 | 
| Acquired atrial septal defect (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Atrial septal defect, atrioventricular conduction defect syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 3 | 
| Defect of vertebral endplate (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Residual interatrial communication following procedure (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Recurrent interatrial communication following procedure (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Ventricular septal defect following procedure (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Visual field defect of right eye (finding) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Acquired ventricular septal defect (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Pericarditis associated with atrial septal defect | Associated morphology | False | Defect | Inferred relationship | Some | 3 | 
| Kartagener syndrome | Associated morphology | False | Defect | Inferred relationship | Some | 6 | 
| Cystic fibrosis without meconium ileus | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Cystic fibrosis with meconium ileus | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Immotile cilia syndrome | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Cystic fibrosis of the lung | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Cystic fibrosis | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Mucociliary clearance defect | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Inherited mucociliary clearance defect | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Primary ciliary dyskinesia due to transposition of ciliary microtubules | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Immotile cilia syndrome due to defective radial spokes | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Immotile cilia syndrome due to excessively long cilia | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Young's syndrome | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Rutland ciliary disorientation syndrome | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Acquired mucociliary clearance defect | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Secondary ciliary dyskinesia | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Transient mucociliary clearance defect | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Cystic fibrosis of pancreas | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Diabetes mellitus associated with cystic fibrosis | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Exocrine pancreatic manifestation co-occurrent and due to cystic fibrosis (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Follicular hamartoma with alopecia and cystic fibrosis syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 4 | 
| Primary ciliary dyskinesia and retinitis pigmentosa syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Fetal cystic fibrosis (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Cystic fibrosis with intestinal manifestations | Associated morphology | False | Defect | Inferred relationship | Some | 3 | 
| Cystic fibrosis with gastritis and megaloblastic anemia syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Classical cystic fibrosis (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 3 | 
| Atypical cystic fibrosis (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 3 | 
| Subclinical cystic fibrosis | Associated morphology | False | Defect | Inferred relationship | Some | 3 | 
| Eisenmenger's syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Acquired cardiac septal defect (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Congenital septal defect of heart | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Ventricular septal defect due to and following infective endocarditis (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Ventricular septal defect following procedure (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Developmental failure of fusion (morphologic abnormality) | Is a | True | Defect | Inferred relationship | Some |  | 
| Interatrial communication through coronary sinus orifice (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Atrial septal defect with endocardial cushion defect, partial type | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Restrictive interatrial communication with obligatory shunt (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Atrial septal defect, atrioventricular conduction defect syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Ventricular septal defect between left ventricle and right atrium | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Multiple intracardiac shunts | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Diaphragmatic defect, limb deficiency, skull defect syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 4 | 
| Congenital tracheocele | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Acquired spondylolysis of lumbosacral spine | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Trichodysplasia xeroderma syndrome (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Trichothiodystrophy (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Genetic defect of hair shaft (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| BIDS brittle hair-impaired intellect-decreased fertility-short stature syndrome | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Clastothrix | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Photosensitivity with ichthyosis, brittle hair, impaired intelligence, decreased fertility and short stature syndrome | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Spinal hydromeningocele | Associated morphology | False | Defect | Inferred relationship | Some | 3 | 
| Multiple defects of bilateral retinas without detachment (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 2 | 
| Multiple defects of bilateral retinas without detachment (disorder) | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Multiple defects of retina of right eye without detachment | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Multiple defects of retina of left eye without detachment | Associated morphology | True | Defect | Inferred relationship | Some | 1 | 
| Bilateral visual defect of eyes | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Bilateral visual defect of eyes | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Acquired spondylolysis of lumbar spine (disorder) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Reconstruction of defect of maxilla with skin graft (procedure) | Procedure morphology (attribute) | False | Defect | Inferred relationship | Some | 1 | 
| Peripheral visual field defect of bilateral eyes (finding) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Peripheral visual field defect of bilateral eyes (finding) | Associated morphology | False | Defect | Inferred relationship | Some | 2 | 
| Peripheral visual field defect of left eye (finding) | Associated morphology | False | Defect | Inferred relationship | Some | 1 | 
| Peripheral visual field defect of right eye (finding) | Associated morphology | False | Defect | Inferred relationship | Some | 1 |