Convert ICD-10 F78 to ICD-9

ICD-10 code F78, Other intellectual disabilities, 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 F78

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

ICD-10 code F78, "Other intellectual disabilities", maps to ICD-9 code 319, "Intellect disability NOS". 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‑10 Code

F78

Other intellectual disabilities

ICD‑9 Code

319

Intellect disability 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.

See everything about the source code, including its category, synonyms, and history: open the F78 code page → Or run the reverse crosswalk: convert 319 back to ICD-10 →