Unspecified noninfective disorders of pinna, bilateral

This code signifies a non-infectious, unspecified disorder affecting both external ears. It encompasses a range of conditions impacting the auricle (pinna) that are not caused by an infection, such as congenital malformations, deformities, or other structural abnormalities, where the specific nature of the disorder is not documented.

Apply this code when documentation indicates a bilateral, non-infectious disorder of the pinna, but the specific type or etiology is not identified. This is appropriate for cases where the physician notes a "bilateral ear deformity, unspecified" or "bilateral pinna abnormality, non-infectious."

• Avoid using this code if a more specific diagnosis for the bilateral non-infective pinna disorder is available (e.g., microtia, macrotia, cauliflower ear).
• Ensure the documentation explicitly states the condition is bilateral; otherwise, a unilateral or unspecified laterality code may be more appropriate.
• Query the provider for further specificity if possible, as an unspecified code may impact reimbursement or data analysis.