Preferred Label : Question mark ears, isolated;
Symbol : QME;
CISMeF acronym : QME;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : Auricular cleft, congenital; Ears, prominent and constricted; Cosman deformity of the auricle;
Description : Question mark ear is an auricular abnormality characterized by a cleft between the
lobule and the lower part of the helix, sometimes accompanied by a prominent or deficient
upper part of the helix, shallow skin dimple on the posterior surface of the ear,
or transposition of the ear lobe/antitragus. It is more prevalent among boys than
girls (2:1), usually sporadic, and can be unilateral or bilateral (Shkalim et al.,
2008).;
Inheritance : Autosomal dominant;
Molecular basis : Caused by mutation in the endothelin 1 gene (EDN1, 131240.0004);
Prefixed ID : #612798;
Origin ID : 612798;
UMLS CUI : C2748545;
Automatic exact mappings (from CISMeF team)
Genes related to phenotype
HPO term(s)
Not associated HPO term(s)
ORDO concept(s)
See also inter- (CISMeF)
Semantic type(s)