| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Vincent's angina - pharyngitis | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Stable angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Exercise-induced angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Post infarct angina | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Refractory angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina, class II | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Preinfarction syndrome | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina decubitus | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina, class I | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina, class III | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina, class IV | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Status anginosus | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Stenocardia | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Syncope anginosa | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina pectoris NOS | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| [X]Other forms of angina pectoris | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Vincent's angina NOS | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Family history: Angina | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina at greater than 60 years | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina at less than 60 years | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| History of angina in last year | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in male relative of first degree, age known | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in male relative of first degree, age unknown | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in female relative of first degree, age known | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in female relative of first degree, age unknown | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Progressive angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Atypical angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina status post percutaneous transluminal coronary angioplasty | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina following placement of coronary artery stent | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina status post coronary artery bypass graft | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina status post rotational atherectomy | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Recurrent angina status post directional coronary atherectomy | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Family history: Angina in first degree female relative less than 65 years | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina in first degree male relative less than 55 years | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Angina pectoris | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Family history: angina grandparent | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| No family history: Angina | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in male relative of first degree, age unknown | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| New onset angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Post infarct angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Status anginosus | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Syncope anginosa | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Nocturnal angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina, class II | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Preinfarction syndrome | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina decubitus | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina, class I | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Preinfarction angina | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina, class III | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Prinzmetal angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina, class IV | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| History of angina pectoris | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Typical angina | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Family history: Angina at less than 60 years | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: angina grandparent | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina in first degree female relative less than 65 years | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina at greater than 60 years | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| History of angina pectoris | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in female relative of first degree, age known | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in female relative of first degree, age unknown | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| History of angina in last year | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in male relative of first degree, age known | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina in first degree male relative less than 55 years | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| No family history: Angina | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina | Associated finding | True | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina at less than 60 years | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in male relative of first degree, age known | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in male relative of first degree, age unknown | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in female relative of first degree, age unknown | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina at greater than 60 years | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| No family history: Angina | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history of angina in female relative of first degree, age known | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina in first degree female relative less than 65 years | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: Angina in first degree male relative less than 55 years | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Family history: angina grandparent | Associated finding | False | Angina | Inferred relationship | Existential restriction modifier | 1 | 
| Angina due to type 2 diabetes mellitus | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina co-occurrent and due to coronary arteriosclerosis | Is a | True | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina co-occurrent and due to arteriosclerosis of coronary artery bypass graft | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| [X]Other forms of angina pectoris | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  | 
| Angina pectoris NOS | Is a | False | Angina | Inferred relationship | Existential restriction modifier |  |