C21.8 - Malignant neoplasm of overlapping sites of rectum, anus and anal canal

  • Applicable to Malignant neoplasm of overlapping sites of rectum, anus and anal canal
  • The 2025 edition of ICD10-CM C21.8 became effective on October 1, 2024.
  • This is the American ICD10-CM version of C21.8 - other international versions of ICD10 C21.8 may differ.
  • C21.8 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Malignant neoplasm of anorectal junction
  • Malignant neoplasm of anorectum
  • Primary malignant neoplasm of two or more contiguous sites of rectum, anus and anal canal

The following codes above C21.8 contain annotation back-references that may be applicable to C21.8:

Chapter: C00-D49 Neoplasms

Section: C15-C26 Malignant neoplasms of digestive organs

Category: C21 Malignant neoplasm of anus and anal canal

rectum icd 10
 
neoplasm icd 10
 
canal icd 10
 
digestive icd 10
 
anal icd 10
 
anus icd 10
 
organs icd 10
 
Billable/Specific Code

Browse other similar CM codes

C21.0
 
C21.1
 
C21.2
 
C21.8
 

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