| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Absence deformity of leg and congenital cataract syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Tetraamelia with multiple malformation syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Tetraamelia with multiple malformation syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Ablepharon macrostomia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Atrichia with papular lesions (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Partial agenesis of pancreas (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| syndrome de déficience intellectuelle liée à l'X-agénésie du corps calleux-quadriparésie spastique | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Autosomal recessive palmoplantar keratoderma and congenital alopecia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 9 | 
| Autosomal dominant palmoplantar keratoderma and congenital alopecia (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 9 | 
| Absence of fingerprints with congenital milia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Absence of fingerprints with congenital milia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Absent thumb with short stature and immunodeficiency syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Vici syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Temtamy syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Anonychia with bizarre flexural pigmentation | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Bilateral congenital absence of ovary (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Bilateral congenital absence of ovary (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Bilateral congenital absence of fallopian tube (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Bilateral congenital absence of fallopian tube (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Mayer-Rokitansky-Küster-Hauser syndrome type 2 (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital absence of bladder and urethra (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Congenital absence of bladder and urethra (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Taurodontia with absent teeth and sparse hair syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 7 | 
| Anencephaly without rachischisis (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Aniridia and absent patella syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Aniridia and intellectual disability syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Anophthalmia plus syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Aplasia cutis with myopia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Aplasia cutis congenita with intestinal lymphangiectasia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Arrhinia with choanal atresia and microphthalmia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Anonychia with microcephaly syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Aphalangy and syndactyly with microcephaly syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Anophthalmia plus syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Incomplete congenital absence of thigh AND leg | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Acro-dermato-ungual-lacrimal-tooth syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 7 | 
| Alopecia and intellectual disability with hypergonadotropic hypogonadism syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Aniridia, ptosis, intellectual disability, familial obesity syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Ectodermal dysplasia with ectrodactyly and macular dystrophy syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 7 | 
| Alopecia, psychomotor epilepsy, periodontal pyorrhea, intellectual disability syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Curry Jones syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Choroidal atrophy and alopecia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 8 | 
| Craniofrontonasal dysplasia with Poland anomaly syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Short tarsus with absence of lower eyelashes syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Congenital absence of pelvis and lower limb | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Aplasia of fibula and ectrodactyly syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Hypomyelination, hypogonadotropic hypogonadism, hypodontia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Lung agenesis with heart defect and thumb anomaly syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Agenesis of internal carotid artery (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Scalp, ear, nipple syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Severe T-cell immunodeficiency, congenital alopecia, nail dystrophy syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Karsch Neugebauer syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 9 | 
| Intellectual disability, balding, patella luxation, acromicria syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Congenital absence of gastric muscle (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Gomez Lopez Hernandez syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Agenesis of corpus callosum, intellectual disability, coloboma, micrognathia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Communicating hydrocephalus co-occurrent and due to congenital agenesis of arachnoid villi (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Lumbosacral agenesis | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Aplasia cutis congenita with epibulbar dermoid syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Autosomal recessive aplasia cutis congenita of limb (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Split hand, split foot malformation with sensorineural hearing loss syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 8 | 
| Ptosis, upper ocular movement limitation, absence of lacrimal punctum syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Omocephalus | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Omocephalus | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Acephalobrachius | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Fetal anencephaly (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Anencephaly without rachischisis (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Sirenomelus (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Infantile osteopetrosis with neuroaxonal dysplasia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Pericardial and diaphragmatic defect syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 7 | 
| Familial isolated congenital asplenia (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Autosomal recessive amelia (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Craniosynostosis fibular aplasia syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Split hand, obstructive uropathy, spina bifida, diaphragmatic defect syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 10 | 
| Congenital hypoplasia of ulna and split foot syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Pseudoprogeria syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 9 | 
| Aniridia, renal agenesis, psychomotor retardation syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Aniridia, renal agenesis, psychomotor retardation syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Aphalangy, hemivertebra, urogenital, intestinal dysgenesis syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Pseudoprogeria syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 8 | 
| Frontonasal dysplasia with alopecia and genital anomaly syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Congenital absence of optic chiasma (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Permanent neonatal diabetes mellitus with cerebellar agenesis syndrome (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Congenital absence of forearm and hand | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 4 | 
| Congenital absence of forearm and hand | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 5 | 
| Congenital absence of forearm and hand | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 6 | 
| Congenital absence of right mandibular condyle | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital absence of left mandibular condyle | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Agenesis of left kidney (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Right renal agenesis | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Left renal agenesis co-occurrent with right renal hypoplasia | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Agenesis of right kidney co-occurrent with congenital dysplasia of left kidney (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Agenesis of left kidney co-occurrent with congenital dysplasia of right kidney (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Right renal agenesis co-occurrent with left renal hypoplasia | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 3 | 
| Isolated congenital adermatoglyphia | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital absence of left hand | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Ichthyosis, alopecia, eclabion, ectropion, intellectual disability syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Agenesis of corpus callosum and abnormal genitalia syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Odonto onycho dysplasia with alopecia syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Intellectual disability, spasticity, ectrodactyly syndrome | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 2 | 
| Congenital absence of right hand | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 | 
| Congenital absence of innominate vein (disorder) | Associated morphology | False | Congenital absence (morphologic abnormality) | Inferred relationship | Some | 1 |