M33.21
Polymyositis with respiratory involvement
Approximate Synonyms
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Lung disease with polymyositis
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Polymyositis with lung involvement
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Polymyositis with pulmonary involvement
Details
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M33.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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The 2023 edition of ICD-10-CM M33.21 became effective on October 1, 2022.
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This is the American ICD-10-CM version of M33.21 – other international versions of ICD-10 M33.21 may differ.