T20.412
Corrosion of unspecified degree of left ear [any part, except ear drum]
Details
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T20.412 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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Short description: Corrosion of unspecified degree of left ear
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The 2023 edition of ICD-10-CM T20.412 became effective on October 1, 2022.
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This is the American ICD-10-CM version of T20.412 – other international versions of ICD-10 T20.412 may differ.