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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

C21.1 – Malignant neoplasm of anal canal

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Malignant neoplasm of anal sphincter

GEM Conversion to ICD-9 CM

Fs: 00000 – Malignant neoplasm of anal canal

MDC / MS-DRG Reference

DIGESTIVE MALIGNANCY WITH MCC
DIGESTIVE MALIGNANCY WITH CC
DIGESTIVE MALIGNANCY WITHOUT CC/MCC

Sibling Codes

Malignant neoplasm of anus, unspecified
Malignant neoplasm of cloacogenic zone
Malignant neoplasm of overlapping sites of rectum, anus and anal canal

Parent Sibling Codes

Malignant neoplasm of rectum
Malignant neoplasm of anus and anal canal
Malignant neoplasm of liver and intrahepatic bile ducts
Malignant neoplasm of gallbladder
Malignant neoplasm of other and unspecified parts of biliary tract
Malignant neoplasm of pancreas
Malignant neoplasm of other and ill-defined digestive organs

View in Tabular

Code Title
C00-D49 Neoplasms (C00-D49)
C15-C26 Malignant neoplasms of digestive organs (C15-C26)
C21 Malignant neoplasm of anus and anal canal
C21.1 Malignant neoplasm of anal canal
Applicable to
Malignant neoplasm of anal sphincter