Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2008. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| History of right cataract extraction | Is a | True | History of cataract extraction (situation) | Inferred relationship | Some | |
| History of bilateral cataract extraction | Is a | False | History of cataract extraction (situation) | Inferred relationship | Some | |
| History of left cataract extraction | Is a | True | History of cataract extraction (situation) | Inferred relationship | Some | |
| History of phacoemulsification of cataract with implantation of intraocular lens | Is a | True | History of cataract extraction (situation) | Inferred relationship | Some |
This concept is not in any reference sets