| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Status anginosus | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Stenocardia | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Syncope anginosa | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acquired atrioventricular fistula of heart | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Rupture of cardiac wall without hemopericardium as current complication following acute myocardial infarction | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute and subacute endocarditis | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Congenital anomaly of myocardium | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital aneurysm of heart | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 1 | 
| Mural cardiac aneurysm | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Non-Q wave myocardial infarction | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Asymptomatic coronary heart disease | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other acute myocardial infarction | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other acute myocardial infarction NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute myocardial infarction NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other acute and subacute ischemic heart disease | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Preinfarction syndrome NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other acute and subacute ischemic heart disease NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Angina decubitus NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Angina pectoris NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other chronic ischemic heart disease | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Aneurysm of heart NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other specified chronic ischemic heart disease | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other specified chronic ischemic heart disease NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other chronic ischemic heart disease NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Subsequent myocardial infarction of other sites | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other specified ischemic heart disease | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Ischemic heart disease NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute and subacute endocarditis unspecified | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute endocarditis NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute myoendocarditis NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute periendocarditis NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Subacute endocarditis NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Subacute myoendocarditis NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Subacute periendocarditis NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute and subacute endocarditis unspecified, NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Other forms of angina pectoris | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Other current complications following acute myocardial infarction | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Other forms of acute ischemic heart disease | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Other forms of chronic ischemic heart disease | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Acute transmural myocardial infarction of unspecified site | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Subsequent myocardial infarction of other sites | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Subsequent myocardial infarction of unspecified site | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Vincent's angina NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other cardiac wall aneurysm | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Other diseases of endocardium | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute/subacute ischemic heart disease NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Chronic ischemic heart disease NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Non-rheumatic endocarditis NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Culture-negative endocarditis | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Progressive angina | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Atypical angina | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina status post percutaneous transluminal coronary angioplasty | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina following placement of coronary artery stent | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina status post coronary artery bypass graft | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina status post rotational atherectomy | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina status post directional coronary atherectomy | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute and subacute bacterial endocarditis NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Acute and subacute infective endocarditis associated with another disorder | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Infective endocarditis in diseases EC, NOS | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Congenital heart disease, septal and bulbar anomalies | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute and subacute bacterial endocarditis | Finding site | False | Cardiac internal structure | Inferred relationship | Existential restriction modifier |  | 
| Soft systolic murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Pulmonary ejection murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Systolic flow murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Left parasternal pansystolic murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 1 | 
| Pulmonary diastolic murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Shunt murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Heart murmur configuration, variable (uneven) | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur pitch, high | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur pitch, medium | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur pitch, low | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur pitch, pure frequency | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur pitch, impure (mixed) frequency | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, harsh | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, musical | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, humming | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, buzzing | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, vibratory | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, twanging | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, blowing | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, rumbling | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, rasping | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, scratchy | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, grating | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur quality, roaring | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur duration, long | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur duration, short | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Heart murmur, categorized by intensity | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Heart murmur, categorized by timing | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Heart murmur, categorized by pitch | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Heart murmur, categorized by quality | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Heart murmur, categorized by duration | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Cardiac murmur, intensity grade III/VI | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Machinery murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Graham Steell murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Presystolic murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 3 | 
| Cardiac murmur, intensity grade IV/VI | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Diastolic murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Systolic murmur | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 1 | 
| Cardiac murmur, intensity grade II/VI | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 | 
| Cardiac murmur, intensity grade V/VI | Finding site | True | Cardiac internal structure | Inferred relationship | Existential restriction modifier | 2 |