Posteriorly rotated ears SNOMEDCT_US:253251006 HP:0000368 Posteriorly rotated Posteriorly rotated auricles Posteriorly angulated ears A type of abnormal location of the ears in which the position of the ears is characterized by posterior rotation (the superior part of the ears is rotated towards the back of the head, and the inferior part of the ears towards the front). Angle formed by the line perpendicular to the Frankfurt plane and the medial longitudinal axis of the ear (the two most remote points of the ear) greater than two standard deviations above the mean for age. HP:0000358 Posteriorly-angulated ears UMLS:C0431478 Posteriorly-rotated ears Ear, posterior angulation, increased HP:0008535 Ears rotated toward back of head Abnormal pinna morphology