LOINC long common name : Aortic arch Mean blood flow velocity US.doppler;
LOINC short name : Ac arch Vmean DOP;
LOINC description : Time-average of the maximum Doppler shift frequency envelope over the cardiac cycle.
If System is Patient or System is Fetus or Other but context is supplied by DICOM
Supplement 23-Structured Reporting, Observation Subject context Module (C.6.12).;