ICD-10-CM Alphabetic Index · FY 2026 150 Entries
Migraine in the ICD-10-CM Index ICD-10-CM
The main term Migraine (idiopathic) carries 150 index entries pointing to 44 ICD-10-CM codes. The default entry is G43.909, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
150
Index Entries
44
Codes Referenced
G43.909
Default Code
M
Letter
150 of 150 shown
ICD-10-CM
Index Entries Under Migraine 150 entries · 44 codes
Migraine (idiopathic) G43.909
with refractory migraine G43.919
with status migrainosus G43.911
without status migrainosus G43.919
with aura (acute-onset) (prolonged) (typical) (without headache) G43.109
with refractory migraine G43.119
with status migrainosus G43.111
without status migrainosus G43.119
chronic G43.E09
with refractory migraine G43.E19
with status migrainosus G43.E11
without status migrainosus G43.E19
intractable
with status migrainosus G43.E11
without status migrainosus G43.E19
not intractable
with status migrainosus G43.E01
without status migrainosus G43.E09
without refractory migraine G43.E09
with status migrainosus G43.E01
without status migrainosus G43.E09
intractable G43.119
with status migrainosus G43.111
without status migrainosus G43.119
not intractable G43.109
with status migrainosus G43.101
without status migrainosus G43.109
persistent G43.509
with cerebral infarction G43.609
with refractory migraine G43.619
with status migrainosus G43.611
without status migrainosus G43.619
intractable G43.619
with status migrainosus G43.611
without status migrainosus G43.619
not intractable G43.609
with status migrainosus G43.601
without status migrainosus G43.609
without refractory migraine G43.609
with status migrainosus G43.601
without status migrainosus G43.609
without cerebral infarction G43.509
with refractory migraine G43.519
with status migrainosus G43.511
without status migrainosus G43.519
intractable G43.519
with status migrainosus G43.511
without status migrainosus G43.519
not intractable G43.509
with status migrainosus G43.501
without status migrainosus G43.509
without refractory migraine G43.509
with status migrainosus G43.501
without status migrainosus G43.509
without mention of refractory migraine G43.109
with status migrainosus G43.101
without status migrainosus G43.109
abdominal G43.D0
with refractory migraine G43.D1
intractable G43.D1
not intractable G43.D0
without refractory migraine G43.D0
basilar see Migraine, with aura
classical see Migraine, with aura
common see Migraine, without aura
complicated G43.109
equivalents see Migraine, with aura
familiar see Migraine, hemiplegic
hemiplegic G43.409
with refractory migraine G43.419
with status migrainosus G43.411
without status migrainosus G43.419
intractable G43.419
with status migrainosus G43.411
without status migrainosus G43.419
not intractable G43.409
with status migrainosus G43.401
without status migrainosus G43.409
without refractory migraine G43.409
with status migrainosus G43.401
without status migrainosus G43.409
intractable G43.919
with status migrainosus G43.911
without status migrainosus G43.919
menstrual G43.829
with refractory migraine G43.839
with status migrainosus G43.831
without status migrainosus G43.839
intractable G43.839
with status migrainosus G43.831
without status migrainosus G43.839
not intractable G43.829
with status migrainosus G43.821
without status migrainosus G43.829
without refractory migraine G43.829
with status migrainosus G43.821
without status migrainosus G43.829
not intractable G43.909
with status migrainosus G43.901
without status migrainosus G43.909
ophthalmoplegic G43.B0
with refractory migraine G43.B1
intractable G43.B1
not intractable G43.B0
without refractory migraine G43.B0
persistent aura (with, without) cerebral infarction see Migraine, with aura, persistent
preceded or accompanied by transient focal neurological phenomena see Migraine, with aura
pre-menstrual see Migraine, menstrual
pure menstrual see Migraine, menstrual
retinal see Migraine, with aura
specified NEC G43.809
intractable G43.819
with status migrainosus G43.811
without status migrainosus G43.819
not intractable G43.809
with status migrainosus G43.801
without status migrainosus G43.809
sporadic see Migraine, hemiplegic
transformed see Migraine, without aura, chronic
triggered seizures see Migraine, with aura
without aura G43.009
with refractory migraine G43.019
with status migrainosus G43.011
without status migrainosus G43.019
chronic G43.709
with refractory migraine G43.719
with status migrainosus G43.711
without status migrainosus G43.719
intractable
with status migrainosus G43.711
without status migrainosus G43.719
not intractable
with status migrainosus G43.701
without status migrainosus G43.709
without refractory migraine G43.709
with status migrainosus G43.701
without status migrainosus G43.709
intractable
with status migrainosus G43.011
without status migrainosus G43.019
not intractable
with status migrainosus G43.001
without status migrainosus G43.009
without mention of refractory migraine G43.009
with status migrainosus G43.001
without status migrainosus G43.009
without refractory migraine G43.909
with status migrainosus G43.901
without status migrainosus G43.909
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
