ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 2 C00-D49 Neoplasms /
C15-C26 Malignant neoplasms of digestive organs /
C21 Malignant neoplasm of anus and anal canal
Billable ICD-10-CM Code C21.1
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C21.1
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Malignant neoplasm of anal canal
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| Malignant neoplasm of anal sphincter |