C21.1 - Malignant neoplasm of anal canal
The ICD 10 Code for Malignant neoplasm of anal canal is listed as C21.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | C21.1
|
| Description: | Malignant neoplasm of anal canal
|
| Diagnostic Related Groups
(MS-DRG v30.0) |
374 - Digestive Malignancy W Mcc
375 - Digestive Malignancy W Cc 376 - Digestive Malignancy W/o Cc/mcc |
| Chapter | Neoplasms (C00-D49) |
| Block | Malignant neoplasms of digestive organs (C15-C26) |
| Parent | C21 - Malignant neoplasm of anus and anal canal |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 154.2 - Malignant neoplasm of anal canal |
| ICD-10-CM Siblings (same level / similar specificity) of C21.1: | |
| C21.0 - Malignant neoplasm of anus, unspecified | |
| C21.2 - Malignant neoplasm of cloacogenic zone | |
| C21.8 - Malignant neoplasm of overlapping sites of rectum, anus and anal canal | |