C21.8
Malignant neoplasm of overlapping sites of rectum, anus and anal canal
Applicable To
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Malignant neoplasm of anorectal junction
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Malignant neoplasm of anorectum
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Primary malignant neoplasm of two or more contiguous sites of rectum, anus and anal canal
Approximate Synonyms
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Cancer of the rectum, anus, or anal canal
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Cancer rectum anus or anal canal overlapping sites
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Malignant neoplasm of anorectum
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Overlapping malignant neoplasm of rectum, anus and anal canal
Details
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C21.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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Short description: Malig neoplasm of ovrlp sites of rectum, anus and anal canal
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The 2023 edition of ICD-10-CM C21.8 became effective on October 1, 2022.
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This is the American ICD-10-CM version of C21.8 – other international versions of ICD-10 C21.8 may differ.