Convert ICD-9 798.0 to ICD-10

ICD-9 code 798.0, Sudden infant death synd, 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-9 798.0

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

ICD-9 code 798.0, "Sudden infant death synd", maps to ICD-10 code R99, "Ill-defined and unknown cause of mortality". 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 crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑9 Code

798.0

Sudden infant death synd

ICD‑10 Code

R99

Ill-defined and unknown cause of mortality

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 798.0 code page → Or run the reverse crosswalk: convert R99 back to ICD-9 →