Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Keratectomy | Is a | Cornea excision | true | Inferred relationship | Some | ||
| Keratectomy | Method | Excision - action (qualifier value) | false | Inferred relationship | Some | 1 | |
| Keratectomy | Procedure site | Corneal structure | false | Inferred relationship | Some | 1 | |
| Keratectomy | Procedure site - Direct (attribute) | Corneal structure | false | Inferred relationship | Some | 1 | |
| Keratectomy | Method | Excision - action (qualifier value) | true | Inferred relationship | Some | 1 | |
| Keratectomy | Procedure site - Direct (attribute) | Corneal structure | true | Inferred relationship | Some | 1 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Donor keratectomy | Is a | True | Keratectomy | Inferred relationship | Some | |
| Excision of lesion of cornea by partial keratectomy | Is a | False | Keratectomy | Inferred relationship | Some | |
| Keratectomy for pterygium (procedure) | Is a | True | Keratectomy | Inferred relationship | Some | |
| Crescentic wedge resection after penetrating keratoplasty (procedure) | Is a | True | Keratectomy | Inferred relationship | Some | |
| Superficial keratectomy | Is a | True | Keratectomy | Inferred relationship | Some | |
| diepe anterieure lamellaire keratoplastiek (verrichting) | Is a | False | Keratectomy | Inferred relationship | Some | |
| Deep lamellar endothelial keratectomy | Is a | False | Keratectomy | Inferred relationship | Some | |
| Refractive lenticule extraction (procedure) | Is a | True | Keratectomy | Inferred relationship | Some |
This concept is not in any reference sets