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 |
Extrinsic obstruction of lumen of cartilaginous portion of left pharyngotympanic tube (disorder) | Is a | True | Extrinsic cartilagenous obstruction of eustachian tube | Inferred relationship | Existential restriction modifier (core metadata concept) | |
Extrinsic obstruction of right cartilaginous eustachian tube | Is a | True | Extrinsic cartilagenous obstruction of eustachian tube | Inferred relationship | Existential restriction modifier (core metadata concept) |
Reference Sets