| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Shortened P wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Shortened ST segment | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Prolonged T wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Shortened T wave (finding) | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Prolonged TU interval | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Shortened TU interval | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Prolonged U wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Shortened U wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Inverted P wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Flattened P wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Tall P wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Q wave height increased | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Q wave height decreased | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| R wave height increased | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| R wave height decreased | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| S wave height increased | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| S wave height decreased | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| QRS complex height increased | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| QRS complex height decreased | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Tall T wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Tall tented T wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Inverted U wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Flattened U wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Tall U wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| PR elevation | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| PR depression | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Bifid P wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Sloping PR interval | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Sloping ST segment | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Reverse tick ST segment | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Bifid T wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| High T-voltage | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| TU elevation | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| TU depression | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Flat U wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Low U wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Bifid U wave | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Ventricular pacing pattern | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| AV sequential pacing pattern | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Atrial pacing pattern | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Ineffective cardiac pacemaker pattern (finding) | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Stress ECG equivocal | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Cardiopulmonary bypass finding | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Extracorporeal gas exchange finding | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Dialysis finding | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Adequacy of hemodialysis | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Distal vessel patency reduced | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Distal vessel occluded | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Alteration of circulating volume (finding) | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Bad circulation - vasomotor change | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Cold hands | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Cold feet | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| vaisseaux sanguins : dilatés | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Pulse regular | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Bounding pulse | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Plateau pulse | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Arterial wall palpable | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Arterial wall cord-like | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Arterial wall pipe stem | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Blood pressure unrecordable | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Postural drop in blood pressure | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Stable blood pressure | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Varicose vein finding | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Jugular venous engorgement | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Chest wall veins distended | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Cardiac thrill | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Systolic cardiac thrill | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Diastolic cardiac thrill | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Continuous cardiac thrill | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart sounds exaggerated | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart sounds diminished | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Second heart sound split | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Carotid bruit present | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Femoral bruit present | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Renal bruit present | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| EKG hypertrophy | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Juvenile ECG pattern | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Atrial sound | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Third heart sound | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Baseline bradycardia | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Baseline tachycardia | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Decreased venous wedge pressure | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur configuration, variable (uneven) | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur pitch, high | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur pitch, medium | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur pitch, low | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur pitch, pure frequency | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur pitch, impure (mixed) frequency | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, harsh | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, musical (finding) | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, humming | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, buzzing | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, vibratory | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, twanging | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, blowing | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, rumbling | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, rasping | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, scratchy | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, grating | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur quality, roaring | Interprets | False | Cardiovascular function | Inferred relationship | Some |  | 
| Heart murmur duration, long | Interprets | False | Cardiovascular function | Inferred relationship | Some |  |