| (0020,0052) | Frame of Reference UID |
|
Uniquely identifies the frame of reference for a Series. See C.7.4.1.1.1 for further explanation. |
| (0020,1040) | Position Reference Indicator |
|
Part of the patient's anatomy used as a reference, such as the iliac crest, orbital-medial, sternal notch, symphysis pubis, xiphoid, lower coastal margin, external auditory meatus. See C.7.4.1.1.2 for further explanation. |