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