ICD-9-CM diagnosis code (retired)
502 — Pneumoconiosis due to other silica or silicates
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 502
502 is an ICD-9-CM diagnosis code for pneumoconiosis due to other silica or silicates. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, J62.8 (Pneumoconiosis due to other dust containing silica). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- J62.8Pneumoconiosis due to other dust containing silicaapproximate
Common questions about 502
What is the ICD-10 code for ICD-9 502?
- The GEMs map 502 to ICD-10-CM J62.8.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.