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Chapter II
Malignant neoplasm of anus and anal canal - C21
| C21.0 |
Anus, unspecified
Excludes:
- anal:
- margin ( C43.5 , C44.5 )
- skin ( C43.5 , C44.5 )
- aperianal skin ( C43.5 , C44.5 )
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| C21.1 |
Anal canal
Anal sphincter
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| C21.2 |
Cloacogenic zone
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| C21.8 |
Overlapping lesion of rectum, anus and anal canal
[See note 5 at the beginning of this chapter]
Anorectal junction
Anorectum
Malignant neoplasm of rectum, anus and anal canal whose point of origin cannot be classified to any one of the categories C20-C21.2
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Related drugs:
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