| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Interfrontal craniofaciosynostosis | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Fronto-parietal craniofaciosynostosis | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Fronto-malar faciosynostosis | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Parieto-occipital craniosynostosis | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Interparietal craniosynostosis | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Unicoronal craniosynostosis | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Bicoronal craniosynostosis | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Cloverleaf skull syndrome | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Schprintzen | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Crouzon syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Antley-Bixler syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Apert's syndrome | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Acrocephalosyndactyly type V | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Baller-Gerold syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Saethre-Chotzen syndrome | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Fibroblast growth factor receptor 3-related craniosynostosis | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Acrocephalosyndactyly type I | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Acrocephaly | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Carpenter's syndrome | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Cutis gyrata syndrome of Beare and Stevenson | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Complex craniosynostosis | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Simple craniosynostosis | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Acrocephalosyndactyly | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Jackson-Weiss syndrome | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Acrobrachycephaly | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Holoprosencephaly craniosynostosis syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Pseudoaminopterin syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Spondyloepiphyseal dysplasia, craniosynostosis, cleft palate, cataract and intellectual disability syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Shprintzen Goldberg craniosynostosis syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Cardiocranial syndrome Pfeiffer type | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniofacial dyssynostosis syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis, anal anomaly, porokeratosis syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis with Dandy-Walker malformation and hydrocephalus syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis with facial dysmorphism and brachydactyly syndrome | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Capra DeMarco syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis and intracranial calcification syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis Boston type | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Hunter McAlpine craniosynostosis syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Lowry MacLean syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Obesity, colitis, hypothyroidism, cardiac hypertrophy, developmental delay syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Agammaglobulinemia, microcephaly, craniosynostosis, severe dermatitis syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Familial scaphocephaly syndrome McGillivray type | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniomicromelic syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis fibular aplasia syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Skeletal abnormality, cutis laxa, craniostenosis, ambiguous genitalia, retardation, facial abnormality syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis Herrmann Opitz type | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis and dental anomalies syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Lethal occipital encephalocele, skeletal dysplasia syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Fibroblast growth factor receptor 2-related bent bone dysplasia | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Trigonocephaly | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniorhiny | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Long narrow head | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniofrontonasal dysplasia with Poland anomaly syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Craniosynostosis Philadelphia type | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Curry Jones syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Metopic ridging, ptosis, facial dysmorphism syndrome | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Mid-facial hypoplasia | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Muenke syndrome | Is a | False | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Lambdoid synostosis | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  | 
| Pansynostosis | Is a | True | Craniosynostosis syndrome | Inferred relationship | Existential restriction modifier |  |