M33.20
Polymyositis organ involvement unspecified
Approximate Synonyms
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Polymyositis
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Polymyositis with unspecified organ involvement
Details
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M33.20 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 M33.20 became effective on October 1, 2022.
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This is the American ICD-10-CM version of M33.20 – other international versions of ICD-10 M33.20 may differ.