| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Congenital abnormality of skull shape | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Trigonocephaly C syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 3 | 
| Trigonocephaly C syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 2 | 
| Trigonocephaly with broad thumb syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 6 | 
| Trigonocephaly with bifid nose and acral anomaly syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 4 | 
| Uterus bicornis bicollis with blind hemi-vagina | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Uterus bicornis bicollis with patent cervix and vagina | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Glaucoma, ectopia, microspherophakia, stiff joint, short stature syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 4 | 
| Familial scaphocephaly syndrome McGillivray type | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 2 | 
| Paraplegia, brachydactyly, cone-shaped epiphysis syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 5 | 
| Trigonocephaly, short stature, developmental delay syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 2 | 
| Trigonocephaly, short stature, developmental delay syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 3 | 
| Congenital discoid meniscus | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Hypotaurodontism | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Trigonocephaly | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Long narrow head | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Posterior lenticonus | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Trigonocephaly with broad thumb syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 4 | 
| Paraplegia, brachydactyly, cone-shaped epiphysis syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 2 | 
| Secondary lens coloboma | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 2 | 
| Primary lens coloboma | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 2 | 
| Trigonocephaly with bifid nose and acral anomaly syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Microcornea, posterior megalolenticonus, persistent fetal vasculature, coloboma syndrome | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Congenital malformation of inner ear | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| Anomalies of lens shape NOS | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Other congenital lens malformations | Associated morphology | False | Congenital abnormal shape | Inferred relationship | Existential restriction modifier | 1 |