Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2010. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Needle revision of failed filtering bleb (procedure) | Is a | True | Revision of filtering bleb | Inferred relationship | Some | |
| Revision of intraocular lens | Is a | False | Revision of filtering bleb | Inferred relationship | Some | |
| Revision of trabeculectomy | Is a | False | Revision of filtering bleb | Inferred relationship | Some |
This concept is not in any reference sets