Convert ICD-10 B09 to ICD-9

ICD-10 code B09, Unsp viral infection with skin and mucous membrane lesions, 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

3 candidate ICD-9 mappings for ICD-10 B09

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

ICD-10 code B09, "Unsp viral infection with skin and mucous membrane lesions", maps to ICD-9 code 057.8, "Viral exanthemata NEC". The mapping is flagged approximate: it is the closest available equivalent, not an exact match, so review the clinical documentation when selecting the final code. The GEMs list 3 candidate mappings for this code. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑10 Code

B09

Unsp viral infection with skin and mucous membrane lesions

ICD‑9 Code

057.8

Viral exanthemata NEC

Approximate Flag – This ICD-10 code does not have an exact ICD-9 equivalent. The matched code is the closest available option and may not fully capture the original diagnosis.

ICD‑10 Code

B09

Unsp viral infection with skin and mucous membrane lesions

ICD‑9 Code

057.9

Viral exanthemata NOS

Approximate Flag – This ICD-10 code does not have an exact ICD-9 equivalent. The matched code is the closest available option and may not fully capture the original diagnosis.

ICD‑10 Code

G40.B09

Juvenile myoclonic epilepsy, not intractable, w/o stat epi

ICD‑9 Code

345.80

Epilep NEC w/o intr epil

Approximate Flag – This ICD-10 code does not have an exact ICD-9 equivalent. The matched code is the closest available option and may not fully capture the original diagnosis.

See everything about the source code, including its category, synonyms, and history: open the B09 code page → Or run the reverse crosswalk: convert 057.8 back to ICD-10 →