Convert ICD-9 315.9 to ICD-10

ICD-9 code 315.9, Development delay 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

2 candidate ICD-10 mappings for ICD-9 315.9

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

ICD-9 code 315.9, "Development delay NOS", maps to ICD-10 code F81.9, "Developmental disorder of scholastic skills, unspecified". 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

315.9

Development delay NOS

ICD‑10 Code

F81.9

Developmental disorder of scholastic skills, unspecified

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

315.9

Development delay NOS

ICD‑10 Code

F89

Unspecified disorder of psychological development

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 315.9 code page → Or run the reverse crosswalk: convert F81.9 back to ICD-9 →