| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Congenital maxillary hypoplasia | Is a | False | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Brachygnathism | Is a | False | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Congenital mandibular hypoplasia | Is a | False | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Micrognathism unspecified | Is a | False | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Cerebro-costo-mandibular syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Congenital transverse mandibular hypoplasia | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Congenital vertical mandibular hypoplasia | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Congenital horizontal mandibular hypoplasia | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Agenesis of corpus callosum, intellectual disability, coloboma, micrognathia syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Agnathia, holoprosencephaly, situs inversus syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Distal limb deficiency with micrognathia syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Thickened earlobe with conductive deafness syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Splenogonadal fusion, limb defect, micrognathia syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Mandibular hypoplasia, deafness, progeroid syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Joint contracture, webbed neck, micrognathia, hypoplastic nipple syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Short stature, auditory canal atresia, mandibular hypoplasia, skeletal anomalies syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Special AT-rich sequence-binding protein 2-associated syndrome | Is a | True | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  | 
| Micrognathism unspecified | Is a | False | Congenital micrognathism | Inferred relationship | Existential restriction modifier |  |