C21Non-billable (header)

Malignant neoplasm of anus and anal canal

⚠ Excludes 2(Not included here)

  • •malignant carcinoid tumors of the colon (C7A.02-)
  • •malignant melanoma of anal margin (C43.51)
  • •malignant melanoma of anal skin (C43.51)
  • •malignant melanoma of perianal skin (C43.51)
  • •other and unspecified malignant neoplasm of anal margin (C44.500, C44.510, C44.520, C44.590)
  • •other and unspecified malignant neoplasm of anal skin (C44.500, C44.510, C44.520, C44.590)
  • •other and unspecified malignant neoplasm of perianal skin (C44.500, C44.510, C44.520, C44.590)

Code Hierarchy

┌2Neoplasms (C00-D49)├C15-C26Malignant neoplasms of digestive organs (C15-C26)├C21Malignant neoplasm of anus and anal canal
└C21Malignant neoplasm of anus and anal canal

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