| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Arachnoid cyst | true | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Multiple malformation syndrome with limb defect as major feature | true | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Autosomal recessive hereditary disorder | true | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Congenital anomaly of tibia | true | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Connective tissue hereditary disorder | false | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Hereditary disorder of musculoskeletal system | true | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Hereditary disorder of nervous system | true | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Polydactyly | true | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Associated morphology | Developmental anomaly | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Finding site | Bone structure of tibia | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Occurrence | Congenital | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Occurrence | Congenital | false | Inferred relationship | Existential restriction modifier | 5 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Associated morphology | Supernumerary structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Finding site | Digit structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Associated morphology | Cyst | false | Inferred relationship | Existential restriction modifier | 5 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Finding site | Arachnoid structure | false | Inferred relationship | Existential restriction modifier | 5 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Associated morphology | Supernumerary structure | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Finding site | Digit structure | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Congenital malformation of the meninges | true | Inferred relationship | Existential restriction modifier |  |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Associated morphology | Morphologically abnormal structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Finding site | Bone structure of tibia | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Associated morphology | Cyst | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Finding site | Arachnoid structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Associated morphology | Arachnoid cyst | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Absent tibia, polydactyly, arachnoid cyst syndrome | Is a | Developmental hereditary disorder | true | Inferred relationship | Existential restriction modifier |  |  |