| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Craniectomy for excision of meningioma, infratentorial | Is a | Procedure on brain | true | Inferred relationship | Existential restriction modifier |  |  | 
| Craniectomy for excision of meningioma, infratentorial | Is a | Craniectomy | true | Inferred relationship | Existential restriction modifier |  |  | 
| Craniectomy for excision of meningioma, infratentorial | Is a | Removal of device from central nervous system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Craniectomy for excision of meningioma, infratentorial | Procedure site | Bone structure of cranium | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Craniectomy for excision of meningioma, infratentorial | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Craniectomy for excision of meningioma, infratentorial | Procedure site | Infratentorial brain structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Craniectomy for excision of meningioma, infratentorial | Method | Excision - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Craniectomy for excision of meningioma, infratentorial | Procedure site | Bone structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Craniectomy for excision of meningioma, infratentorial | Is a | Procedure on organ | false | Inferred relationship | Existential restriction modifier |  |  | 
| Craniectomy for excision of meningioma, infratentorial | Procedure site - Direct | Bone structure of cranium | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Craniectomy for excision of meningioma, infratentorial | Procedure site - Direct | Infratentorial brain structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Craniectomy for excision of meningioma, infratentorial | Procedure site - Direct | Bone structure of cranium | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Craniectomy for excision of meningioma, infratentorial | Method | Excision - action | true | Inferred relationship | Existential restriction modifier | 1 |  |