| Answer | Not visualized | LA9632-6 |
| Answer | Suboptimally visualized | LA18997-9 |
| Answer | Normal | LA6626-1 |
| Answer | Abnormal | LA12748-2 |
| Answer | Interrupted | LA19654-5 |
| Answer | Hypoplastic | LA19594-3 |
| Answer | Right arch | LA19598-4 |
| Answer | Left arch | LA19599-2 |
| Answer | Double arch | LA19600-8 |
| Answer | Normal branching | LA19601-6 |
| Answer | Branching not visualized | LA19602-4 |
| Answer | Branching suboptimally visualized | LA19603-2 |
| Answer | Retrograde flow | LA19604-0 |
| Answer | More specific code | LA19574-5 |
| answers-for | Fetal Aortic arch Study observation US | 12038-6 |
| LONG_COMMON_NAME | en-US | Aortic arch defects |
LOINC Version: 2.77
FHIR