Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 56453019 | Membranous lamina of Eustachian tube | en | Synonym (core metadata concept) | Active | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| 765269011 | Membranous lamina of Eustachian tube (body structure) | en | Fully specified name | Inactive | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| 4625883017 | Structure of membranous lamina of Eustachian tube (body structure) | en | Fully specified name | Active | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| 4625884011 | Structure of membranous lamina of Eustachian tube | en | Synonym (core metadata concept) | Active | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| 632711000052116 | lamina membranacea hos örontrumpet | sv | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT Sweden NRC maintained module (core metadata concept) | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Membranous lamina of Eustachian tube | Is a | Structure of fascia of head, orbit AND/OR neck | true | Inferred relationship | Some | ||
| Membranous lamina of Eustachian tube | Is a | Structure of pharyngotympanic tube (body structure) | false | Inferred relationship | Some | ||
| Membranous lamina of Eustachian tube | del av | Entire pharyngotympanic tube (body structure) | false | Additional relationship | Some | ||
| Membranous lamina of Eustachian tube | Laterality | Side | true | Inferred relationship | Some | ||
| Membranous lamina of Eustachian tube | del av | Entire musculoskeletal system | false | Additional relationship | Some | ||
| Membranous lamina of Eustachian tube | Is a | Structure of cartilaginous portion of Eustachian tube | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire membranous lamina of Eustachian tube (body structure) | Is a | True | Membranous lamina of Eustachian tube | Inferred relationship | Some | 
Reference Sets
Lateralizable body structure reference set (foundation metadata concept)
Anatomy structure and entire association reference set (foundation metadata concept)