Convert ICD-10 C20 to ICD-9

ICD-10 code C20, Malignant neoplasm of rectum, crosswalked to ICD-9 with the official CMS General Equivalence Mappings. Convert another code below.

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Official CMS General Equivalence Mappings Final GEMs release (FY 2018) Maps in both directions

1 ICD-9 mapping for ICD-10 C20

From the official CMS General Equivalence Mappings. Review each mapping's flags before selecting the final code. Convert another code

ICD-10 code C20, "Malignant neoplasm of rectum", maps to ICD-9 code 154.1, "Malignant neopl rectum". This mapping carries no qualifying flags, so it is considered an exact equivalent. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑10 Code

C20

Malignant neoplasm of rectum

ICD‑9 Code

154.1

Malignant neopl rectum

– This is a direct match with no additional mapping qualifiers.

See everything about the source code, including its category, synonyms, and history: open the C20 code page → Or run the reverse crosswalk: convert 154.1 back to ICD-10 →