ICD-9-CM diagnosis code (retired)
346.91 — Migraine, unspecified, with intractable migraine, so stated, without mention of 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 346.91
346.91 is an ICD-9-CM diagnosis code for migraine, unspecified, with intractable migraine, so stated, without mention of 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, G43.919 (Migraine, unspecified, intractable, without status migrainosus). The match is exact.
ICD-10-CM equivalents
- G43.919Migraine, unspecified, intractable, without status migrainosusexact match
Common questions about 346.91
What is the ICD-10 code for ICD-9 346.91?
- The GEMs map 346.91 to ICD-10-CM G43.919.
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.