Convert ICD-9 481 to ICD-10

ICD-9 code 481, Pneumococcal pneumonia, 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

2 candidate ICD-10 mappings for ICD-9 481

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

ICD-9 code 481, "Pneumococcal pneumonia", maps to ICD-10 code J13, "Pneumonia due to Streptococcus pneumoniae". 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 2 candidate mappings for this code, because ICD-10 splits it into more specific diagnoses; the documentation decides which one applies. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑9 Code

481

Pneumococcal pneumonia

ICD‑10 Code

J13

Pneumonia due to Streptococcus pneumoniae

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‑9 Code

481

Pneumococcal pneumonia

ICD‑10 Code

J18.1

Lobar pneumonia, unspecified organism

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 481 code page → Or run the reverse crosswalk: convert J13 back to ICD-9 →