ICD-9-CM diagnosis code (retired)
348.9 — Unspecified condition of brain
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 348.9
348.9 is an ICD-9-CM diagnosis code for unspecified condition of brain. 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, G93.9 (Disorder of brain, unspecified). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- G93.9Disorder of brain, unspecifiedapproximate
Common questions about 348.9
What is the ICD-10 code for ICD-9 348.9?
- The GEMs map 348.9 to ICD-10-CM G93.9.
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.