| ACEP score | |
|---|---|
| 1 | No recognisable structures, no objective data can be gathered |
| 2 | Minimally recognisable structures, but insufficient for diagnosis |
| 3 | Minimal criteria met for diagnosis, recognisable structures but with some technical or other flaws |
| 4 | Minimal criteria met for diagnosis, all structures images well and diagnosis supported easily |
| 5 | Minimal criteria met for diagnosis, all structures images with excellent image quality and diagnosis completely supported |