Convert ICD-10 C33 to ICD-9

ICD-10 code C33, Malignant neoplasm of trachea, 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 C33

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

ICD-10 code C33, "Malignant neoplasm of trachea", maps to ICD-9 code 162.0, "Malignant neo trachea". 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

C33

Malignant neoplasm of trachea

ICD‑9 Code

162.0

Malignant neo trachea

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

See everything about the source code, including its category, synonyms, and history: open the C33 code page → Or run the reverse crosswalk: convert 162.0 back to ICD-10 →