Use the Move Labels tool to reposition spine labels. For example, if you move the labels on a series to the left of the spine, the labels are moved for all slices.
 | Note: If the default lines are showing, when you move a label, the lines associated with that label are not moved but remain where originally placed. |
To reposition spine labels
From the Image area context or top toolbar, click Spine Annotation.
or
If using the context toolbar text menu (Ctrl + right-click), select Markup > Spine Annotation.
In the Spine Annotation dialog, click Move Labels.
Select a label (for example, L5) and with the mouse, move it to the required horizontal position.
All labels are moved to the new horizontal position.
Tip:
To move one spine label on a sagittal or coronal view, use the Edit Markup tool.