Oth disrd of left ear in diseases classified elsewhere

This code signifies a left ear disorder that is explicitly documented but is a manifestation of an underlying systemic disease or condition classified elsewhere in the ICD-10-CM. It indicates a secondary ear problem, not a primary ear disease.

Use this code when the medical record clearly states a specific, non-otitis media, non-ototoxic, or non-traumatic disorder affecting the left ear, and the physician explicitly links it to another primary diagnosis. Documentation must specify the left ear and the underlying systemic disease.

• Always sequence the underlying systemic disease first, followed by this code.
• Ensure the documentation specifies "left ear" and the exact nature of the disorder.
• Do not use for unspecified ear disorders; a specific condition must be documented.