ICD-11 definition : This is a group of conditions characterized by pain perceived anywhere in the region
bounded superiorly by a transverse line through the tip of the spinous process of
T1, inferiorly by a transverse line through the tip of the spinous process of T12,
and laterally by vertical lines tangential to the most lateral margins of the erector
spinae muscles.;
This is a group of conditions characterized by pain perceived anywhere in the region
bounded superiorly by a transverse line through the tip of the spinous process of
T1, inferiorly by a transverse line through the tip of the spinous process of T12,
and laterally by vertical lines tangential to the most lateral margins of the erector
spinae muscles.