The subcostal plane is a transverse plane which bisects the body at the level of the 10th costal margin and the upper border of the third lumbar vertebra.
See also Interspinous plane Inferior mesenteric artery Quadrants and regions of abdomen Supracristal plane Transpyloric plane Transtubercular plane Transumbilical plane
References
External links http://www.liv.ac.uk/HumanAnatomy/phd/mbchb/travel/surface1.html http://www.qub.ac.uk/cskills/Abd%20exam.htm