Q17.5
ICD-10-CMThis code describes an anatomical variation where the auricle (external ear) protrudes further from the side of the head than typically observed. It is a congenital anomaly of the ear's shape and position, often bilateral, and can be a cosmetic concern for patients.
Use this code when documentation explicitly states "prominent ear," "protruding ear," or "bat ear" as a diagnosis. This is often identified during a physical examination, particularly in pediatric patients, or when a patient presents for cosmetic correction.
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