| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| 1 | Trace amount of blood or mild bleeding | Trace amount of blood or mild bleeding | ||
| 2 | < Half of the ventricle filled with blood | < Half of the ventricle filled with blood | ||
| 3 | > Half of the ventricle filled with blood | > Half of the ventricle filled with blood | ||
| 4 | Ventricle expanded and filled with blood | Ventricle expanded and filled with blood |