| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Decreased systolic arterial pressure | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Congenital atresia of vein | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 2 | 
| Malignant arteriolar nephrosclerosis | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Normal atrial rhythm | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Malignant hypertension in obstetric context | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Endotoxic shock | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Chronic hypertension complicating AND/OR reason for care during childbirth | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Aortic bruit | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Illegal termination of pregnancy with septic shock | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Ventricular shunt to circulatory system | Procedure site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Sheathing of arterioles | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Cardiovascular syphilis | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Shock during AND/OR following labour AND/OR delivery | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Rebound hypertension | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Angiography of pulmonary arteries | Procedure site | False | Cardiovascular system subdivision | Inferred relationship | Some | 2 | 
| Pure autonomic failure | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Decreased plasma volume | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Dural arteriovenous malformation | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 2 | 
| Pre-existing hypertension in obstetric context | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Decreased cardiac output | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Episodic pulmonary hypertension | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Chronic hypertension in obstetric context | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Equine viral arteritis | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Increased cardiac stroke volume | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Secondary pulmonary hypertension | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Maternal hypotension syndrome | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Cardiogenic shock | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Malignant secondary hypertension | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Abnormal ulnar pulse | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Abnormal jugular venous pulse | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Heat syncope | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Pistol-shot sound | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Tussive syncope | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Normal pulmonary arterial wedge pressure | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Abnormal popliteal pulse | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Arteriolar nephrosclerosis | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Venous hum | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Vasodilation | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Normal cardiac stroke volume | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Normal cardiac flow | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Normal central venous pressure | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Capillary fragility abnormality | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 2 | 
| Abnormal precordial pulsation | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Congenital anomaly of azygos vein | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 2 | 
| Hypertensive ischaemic ulcer | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| HELLP syndrome | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Neonatal gangrene | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Neonatal cyanosis | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Right atrial to left ventricular shunt | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Essential hypertension complicating AND/OR reason for care during puerperium | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Congenital anomaly of cardiovascular system | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 2 | 
| Prominent abdominal veins | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Prominent chest veins | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| No cardiovascular symptom | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| CVS examined - NAD | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Lying blood pressure | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Standing blood pressure | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Sitting blood pressure | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Aorta palpable | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Computed tomography cineangiography | Procedure site | False | Cardiovascular system subdivision | Inferred relationship | Some | 1 | 
| Hypertension caused by oral contraceptive pill | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Removal of anastomosis between pulmonary artery and vena cava | Procedure site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Operative external blood circulation | Procedure site | False | Cardiovascular system subdivision | Inferred relationship | Some | 1 | 
| Arteriovenous cannulation for blood treatment | Procedure site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Hereditary vascular fragility | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 2 | 
| Hypertensive renal disease with renal failure | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Malignant secondary renovascular hypertension | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Benign secondary hypertension | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Secondary benign renovascular hypertension | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Hypertension secondary to endocrine disorder | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Hypertension caused by drug | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Idiopathic hypotension | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Embolism following abortive pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 1 | 
| Air embolism following abortive pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Amniotic fluid embolism following abortive pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Blood-clot embolism following abortive pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 1 | 
| Fat embolism following abortive pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 2 | 
| Pyaemic embolism following abortive pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 1 | 
| Septic embolism following abortive pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 1 | 
| Soap embolism following abortive pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some | 1 | 
| Hypertension complicating pregnancy, childbirth and the puerperium | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Benign essential hypertension complicating pregnancy, childbirth and the puerperium | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Benign essential hypertension complicating pregnancy, childbirth and the puerperium - delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Benign essential hypertension complicating pregnancy, childbirth and the puerperium - delivered with postnatal complication | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Benign essential hypertension complicating pregnancy, childbirth and the puerperium - not delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Benign essential hypertension complicating pregnancy, childbirth and the puerperium with postnatal complication | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Renal hypertension complicating pregnancy, childbirth and the puerperium | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Renal hypertension complicating pregnancy, childbirth and the puerperium - delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Renal hypertension complicating pregnancy, childbirth and the puerperium - delivered with postnatal complication | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Renal hypertension complicating pregnancy, childbirth and the puerperium - not delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Renal hypertension complicating pregnancy, childbirth and the puerperium with postnatal complication | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Transient hypertension of pregnancy - delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Transient hypertension of pregnancy - delivered with postnatal complication | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Transient hypertension of pregnancy - not delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Transient hypertension of pregnancy with postnatal complication | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Severe proteinuric hypertension of pregnancy | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Severe pre-eclampsia - delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Severe pre-eclampsia - delivered with postnatal complication | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Severe pre-eclampsia - not delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Severe pre-eclampsia with postnatal complication | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  | 
| Eclampsia - delivered | Finding site | False | Cardiovascular system subdivision | Inferred relationship | Some |  |