Q17.3
ICD-10-CMThis code describes congenital malformations of the external ear that result in an abnormal shape, but do not fit more specific categories like microtia, macrotia, or anotia. It encompasses a variety of non-specific ear deformities present at birth, such as Stahl's ear, cryptotia, or lidding.
Use this code when documentation specifies a congenital ear deformity that is described as "misshapen," "deformed," or "abnormal shape" without further specific classification. It is appropriate when the physician's notes indicate a congenital ear anomaly that doesn't clearly fall under other, more defined Q17 subcategories.
AI-generated reference — verify against official guidelines
Inclusion Terms