Convert ICD-9 490 to ICD-10

ICD-9 code 490, Bronchitis NOS, crosswalked to ICD-10 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-10 mapping for ICD-9 490

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

ICD-9 code 490, "Bronchitis NOS", maps to ICD-10 code J40, "Bronchitis, not specified as acute or chronic". This mapping carries no qualifying flags, so it is considered an exact equivalent. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑9 Code

490

Bronchitis NOS

ICD‑10 Code

J40

Bronchitis, not specified as acute or chronic

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

See everything about the source code, including its category, synonyms, and history: open the 490 code page → Or run the reverse crosswalk: convert J40 back to ICD-9 →