|
1. Origin of both RCA and LMS (separate origins) from the right aortic sinus
|
|
- 1a. Course of anomalous LMS between aorta and RVOT (anterior)
|
13
|
|
- 1b. Course of anomalous LMS not between aorta and RVOT (posterior)
|
8
|
|
2. Origin of both coronary arteries (separate origins) from the left aortic sinus
|
|
- 2a. Course of anomalous RCA between aorta and RVOT (anterior)
|
34
|
|
- 2b. Course of anomalous RCA not between aorta and RVOT (posterior
|
0
|
|
3. Anomalous origin of the circumflex coronary artery from the right aortic sinus
|
|
- 3a. Course of anomalous LCx between aorta and RVOT (anterior)
|
1
|
|
- 3b. Course of anomalous LCx not between aorta and RVOT (posterior)
|
33
|
|
4. Anomalous origin of the left anterior descending artery from the right aortic sinus
|
|
- 4a. Course of anomalous LAD between aorta and RVOT (anterior)
|
4
|
|
- 4b. Course of anomalous LAD not between aorta and RVOT (posterior)
|
6
|
|
5. Single coronary artery (common origin)
|
|
- 5a. Course of anomalous coronary artery between aorta and RVOT (anterior)
|
13
|
|
- 5b. Course of anomalous coronary artery not between aorta and RVOT (posterior)
|
5
|
|
6. Anomalous origin or communication of a coronary artery with a cardiac chamber or major thoracic vessel
|
|
- 6a. Abnormal origin from the pulmonary artery or one of its major arterial branches
|
11
|
|
- 6b. Abnormal origin from the aorta or one of its major arterial branches
|
2
|
|
- 6c. Abnormal communication of a coronary artery with a cardiac chamber or major thoracic vessel (fistula).
|
18
|
|
7. Miscellaneous / unclassified
|
25
|
