Convert ICD-9 505 to ICD-10

ICD-9 code 505, Pneumoconiosis 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

1 ICD-10 mapping for ICD-9 505

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

ICD-9 code 505, "Pneumoconiosis NOS", maps to ICD-10 code J64, "Unspecified pneumoconiosis". 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

505

Pneumoconiosis NOS

ICD‑10 Code

J64

Unspecified pneumoconiosis

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 505 code page → Or run the reverse crosswalk: convert J64 back to ICD-9 →