Status: current, Not 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 |
| Obstructive Eustachian valve | Is a | True | Prominent valve of inferior vena cava | Inferred relationship | Some | |
| Prolapse of Eustachian valve | Is a | True | Prominent valve of inferior vena cava | Inferred relationship | Some |
Reference Sets