Abnormality of body height Abnormal upper to lower segment ratio 2014-04-07T03:12:56Z UMLS:C4022728 A deviation from normal of the relation between the upper and the lower segment of the body, where the lower segment is defined as the length between the top of pubic symphysis to floor, and the upper segment is defined as the top of head to top of pubic symphysis. HP:0012772