An abnormality of the pinna, which is also referred to as the auricle or external ear. The phenotype is Abnormal pinna morphology (Human Phenotype Ontology entry HP_0000377). Also known as: Abnormal form of ears, Abnormally shaped ears, Auricular malformation, Deformed auricles, Deformed ears, Dysplastic ears, Malformation of auricle, Malformed auricles.