S20.421
Blister (nonthermal) of right back wall of thorax
Details
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S20.421 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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The 2023 edition of ICD-10-CM S20.421 became effective on October 1, 2022.
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This is the American ICD-10-CM version of S20.421 – other international versions of ICD-10 S20.421 may differ.