Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Eagleton operation | Is a | False | Drainage of petrous apex of mastoid | Inferred relationship | Some | |
| operatie volgens Almoor | Is a | False | Drainage of petrous apex of mastoid | Inferred relationship | Some | |
| Extrapetrosal drainage | Is a | False | Drainage of petrous apex of mastoid | Inferred relationship | Some | |
| drainage van os petrosum met intrapetrosale benadering volgens Ramadier | Is a | False | Drainage of petrous apex of mastoid | Inferred relationship | Some | |
| intrapetrosale drainage | Is a | False | Drainage of petrous apex of mastoid | Inferred relationship | Some | |
| drainage van os petrosum met intrapetrosale benadering volgens Frenckner | Is a | False | Drainage of petrous apex of mastoid | Inferred relationship | Some |
Reference Sets