| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Renal vein renin stimulation panel | Component | True | Renin | Inferred relationship | Some | 1 | 
| Peripheral vein renin stimulation panel | Component | True | Renin | Inferred relationship | Some | 1 | 
| Aldosterone and renin measurement following saline suppression | Component | True | Renin | Inferred relationship | Some | 1 | 
| Renin challenge tests | Component | True | Renin | Inferred relationship | Some | 1 | 
| Renin, low salt intake measurement, upright, 4 hours | Component | True | Renin | Inferred relationship | Some | 1 | 
| Renin, low salt intake measurement, upright, 4 hours with diuretic | Component | True | Renin | Inferred relationship | Some | 1 | 
| Renin measurement | Component | True | Renin | Inferred relationship | Some | 1 | 
| Renin, low salt intake measurement, recumbent, 6 hours | Component | True | Renin | Inferred relationship | Some | 1 | 
| Renin, normal salt intake measurement, recumbent, 6 hours | Component | True | Renin | Inferred relationship | Some | 1 | 
| Renin, normal salt intake measurement, upright, 4 hours | Component | True | Renin | Inferred relationship | Some | 1 | 
| Serum renin activity measurement | Component | True | Renin | Inferred relationship | Some | 1 | 
| Plasma renin level | Component | True | Renin | Inferred relationship | Some | 2 | 
| Plasma renin ambulant level | Component | True | Renin | Inferred relationship | Some | 2 | 
| Plasma renin recumbent level | Component | True | Renin | Inferred relationship | Some | 2 | 
| Plasma aldosterone/renin ratio | Component | True | Renin | Inferred relationship | Some | 2 | 
| Renin challenge tests | Has measured component | False | Renin | Inferred relationship | Some |  | 
| Renin, low salt intake measurement, upright, 4 hours | Has measured component | False | Renin | Inferred relationship | Some |  | 
| Renin, low salt intake measurement, upright, 4 hours with diuretic | Has measured component | False | Renin | Inferred relationship | Some |  | 
| Renin measurement | Has measured component | False | Renin | Inferred relationship | Some |  | 
| Renin, low salt intake measurement, recumbent, 6 hours | Has measured component | False | Renin | Inferred relationship | Some |  | 
| Renin, normal salt intake measurement, recumbent, 6 hours | Has measured component | False | Renin | Inferred relationship | Some |  | 
| Renin, normal salt intake measurement, upright, 4 hours | Has measured component | False | Renin | Inferred relationship | Some |  | 
| Serum renin activity measurement | Has measured component | False | Renin | Inferred relationship | Some |  |