OverviewLow set ears (pinna), abnormal rotation, the absence of ears, and abnormal folds in the ear may be associated with various medical conditions.
Update Date 12/4/2013
Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Bethanne Black, and the A.D.A.M. Editorial team.