| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Disorder of upper digestive tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital anomaly of head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital anomaly of digestive system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Disorder of soft tissue | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Disorder of digestive organ | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Tongue structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Associated morphology | Congenital malformation | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Occurrence | Congenital | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Disorder of body system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital disease | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Structure of mouth and/or pharynx | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Disorder by body site | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Upper aerodigestive tract structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital malformation | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Finding of head and neck region | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Disorder of body system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Structure of mouth and/or pharynx | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital anomaly of head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital anomaly of digestive tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Mouth and/or pharynx finding | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital anomaly of upper alimentary tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Structure of mouth and/or pharynx | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Associated morphology | Congenital malformation | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital malformation of upper alimentary tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital anomaly of pharynx | true | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital anomaly of tongue | true | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Associated morphology | Developmental anomaly | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Tongue structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital malformation of tongue, mouth and pharynx | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital malformation of tongue, mouth and pharynx | Associated morphology | Developmental anomaly | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Pharyngeal structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Pharyngeal structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Tongue structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital malformation of tongue, mouth and pharynx | Is a | Congenital anomaly of face | true | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital malformation of tongue, mouth and pharynx | Associated morphology | Developmental anomaly | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Finding site | Structure of oral region of face | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Associated morphology | Morphologically abnormal structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital malformation of tongue, mouth and pharynx | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital malformation of tongue, mouth and pharynx | Associated morphology | Morphologically abnormal structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital malformation of tongue, mouth and pharynx | Associated morphology | Morphologically abnormal structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital malformation of tongue, mouth and pharynx | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Congenital anomaly of pharynx | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Congenital malformation of salivary glands and ducts | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Congenital abnormality of oral cavity | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Congenital anomaly of mouth | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Other specified mouth and pharynx anomalies | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Other mouth and pharynx anomalies NOS | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Unspecified anomalies of mouth and pharynx | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Unspecified anomalies of mouth and pharynx | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Other mouth and pharynx anomalies NOS | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  | 
| Other specified mouth and pharynx anomalies | Is a | False | Congenital malformation of tongue, mouth and pharynx | Inferred relationship | Existential restriction modifier |  |