Convert ICD-10 C01 to ICD-9

ICD-10 code C01, Malignant neoplasm of base of tongue, 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 C01

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

ICD-10 code C01, "Malignant neoplasm of base of tongue", maps to ICD-9 code 141.0, "Mal neo tongue base". 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

C01

Malignant neoplasm of base of tongue

ICD‑9 Code

141.0

Mal neo tongue base

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

See everything about the source code, including its category, synonyms, and history: open the C01 code page → Or run the reverse crosswalk: convert 141.0 back to ICD-10 →