Status: current, 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 | 
| Pyloric antrectomy | Is a | Pylorectomy | false | Inferred relationship | Some | ||
| Pyloric antrectomy | Method | Excision - action (qualifier value) | true | Inferred relationship | Some | 1 | |
| Pyloric antrectomy | Extent | Partial | false | Inferred relationship | Some | ||
| Pyloric antrectomy | Procedure site | Pyloric antrum structure | false | Inferred relationship | Some | 1 | |
| Pyloric antrectomy | Procedure site - Direct (attribute) | Pyloric antrum structure | true | Inferred relationship | Some | 1 | |
| Pyloric antrectomy | Method | Excision - action (qualifier value) | false | Inferred relationship | Some | 2 | |
| Pyloric antrectomy | Procedure site - Direct (attribute) | Pyloric structure of stomach | false | Inferred relationship | Some | 2 | |
| Pyloric antrectomy | Is a | Subtotal gastrectomy | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Billroth I gastric antrectomy | Is a | True | Pyloric antrectomy | Inferred relationship | Some | |
| Polya gastric antrectomy | Is a | True | Pyloric antrectomy | Inferred relationship | Some | |
| Laparoscopic Billroth II operation (procedure) | Is a | True | Pyloric antrectomy | Inferred relationship | Some | |
| Open Billroth II operation (procedure) | Is a | True | Pyloric antrectomy | Inferred relationship | Some | |
| Truncal vagotomy with antrectomy (procedure) | Is a | True | Pyloric antrectomy | Inferred relationship | Some | 
This concept is not in any reference sets