ICD-9-CM diagnosis code (retired)
346.23 — Variants of migraine, not elsewhere classified, with intractable migraine, so stated, with status migrainosus
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 346.23
346.23 is an ICD-9-CM diagnosis code for variants of migraine, not elsewhere classified, with intractable migraine, so stated, with status migrainosus. 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, G43.811 (Other migraine, intractable, with status migrainosus). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- G43.811Other migraine, intractable, with status migrainosusapproximate
Common questions about 346.23
What is the ICD-10 code for ICD-9 346.23?
- The GEMs map 346.23 to ICD-10-CM G43.811.
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.