part of part of lateral lumbar region of abdomen http://upload.wikimedia.org/wikipedia/commons/4/4d/Gray1220.png lateral region of abdomen A region of the posterior torso (lower back) beneath the ribs and above the ilium. NCIT:C93028 UMLS:C0230171 CALOHA:TS-2336 latus lateral region regio lateralis UBERON:0000180 FMA:14603 SCTID:243329008 galen:Flank flank Wikipedia:Latus_(anatomy) organism subdivision abdomen