Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2019. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Corneal ectasia | Is a | Corneal deformity | false | Inferred relationship | Some | ||
| Corneal ectasia | Finding site | Corneal structure | false | Inferred relationship | Some | 1 | |
| Corneal ectasia | Associated morphology | Deformity | false | Inferred relationship | Some | 1 | |
| Corneal ectasia | Finding site | Corneal structure | true | Inferred relationship | Some | 1 | |
| Corneal ectasia | Associated morphology | Deformity | false | Inferred relationship | Some | 1 | |
| Corneal ectasia | Is a | Disorder of cornea | true | Inferred relationship | Some | ||
| Corneal ectasia | Associated morphology | Dilatation | true | Inferred relationship | Some | 1 | |
| Corneal ectasia | Is a | Anomaly of eye (disorder) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Acquired keratoglobus | Is a | True | Corneal ectasia | Inferred relationship | Some | |
| Pellucid marginal corneal degeneration | Is a | True | Corneal ectasia | Inferred relationship | Some | |
| Keratoconus | Is a | False | Corneal ectasia | Inferred relationship | Some | |
| Descemetocele | Is a | False | Corneal ectasia | Inferred relationship | Some | |
| Keratoglobus | Is a | False | Corneal ectasia | Inferred relationship | Some | |
| Congenital keratoglobus | Is a | True | Corneal ectasia | Inferred relationship | Some | |
| Corneal ectasia due to and following laser in situ keratomileusis (disorder) | Is a | True | Corneal ectasia | Inferred relationship | Some | |
| Corneal ectasia of right eye | Is a | True | Corneal ectasia | Inferred relationship | Some | |
| Corneal ectasia of left eye | Is a | True | Corneal ectasia | Inferred relationship | Some | |
| Iatrogenic corneal ectasia | Is a | True | Corneal ectasia | Inferred relationship | Some | |
| Corneal staphyloma | Is a | True | Corneal ectasia | Inferred relationship | Some |
This concept is not in any reference sets