Name the dotted line being drawn:

The subcostal plane is a transverse plane which bisects the body at the level of the 10th costal margin and the veebra body L3. The transpyloric plane, also known as Addison's plane, Imaginary horizontal plane, located halfway between the suprasternal notch of the manubrium and the upper border of the symphysis pubis at the level of the first lumbar veebrae, L1. It lies roughly a hand's breadth beneath the xiphisternum or midway between the xiphisternum and the umbilicus. Structures Crossed by Transpyloric plane:- L1 veebra Pylorus Pancreatic neck Duodenojejunal flexure Fundus of gall bladder 9th costal cailage Hila of kidneys Origin of poal vein Transverse mesocolon 2nd pa of duodenum Superior mesenteric aery origin Hilum of spleen Termination of spinal cord