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 |
Replacement of ventilation tube through tympanic membrane | Is a | False | Replacement of grommet in tympanic membrane | Inferred relationship | Existential restriction modifier (core metadata concept) |
Reference Sets