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 |
| R wave feature | Is a | ECG waveform | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| R wave height | Is a | True | R wave feature | Inferred relationship | Some | |
| R wave shape | Is a | True | R wave feature | Inferred relationship | Some | |
| Electrocardiogram: R wave NOS | Is a | False | R wave feature | Inferred relationship | Some | |
| Tall R wave | Interprets | True | R wave feature | Inferred relationship | Some | 2 |
| R wave height increased | Interprets | True | R wave feature | Inferred relationship | Some | 2 |
| R wave height decreased | Interprets | True | R wave feature | Inferred relationship | Some | 2 |
| R wave - finding | Interprets | True | R wave feature | Inferred relationship | Some | 1 |
| ECG: R wave normal | Interprets | True | R wave feature | Inferred relationship | Some | 1 |
| ECG: R wave abnormal | Interprets | True | R wave feature | Inferred relationship | Some | 2 |
This concept is not in any reference sets