Convert ICD-10 Y09 to ICD-9

ICD-10 code Y09, Assault by unspecified means, 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 Y09

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

ICD-10 code Y09, "Assault by unspecified means", maps to ICD-9 code E968.9, "Assault NOS". 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

Y09

Assault by unspecified means

ICD‑9 Code

E968.9

Assault NOS

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

See everything about the source code, including its category, synonyms, and history: open the Y09 code page → Or run the reverse crosswalk: convert E968.9 back to ICD-10 →