Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

G43

Migraine

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
G43.0Migraine without auraCategory
G43.00Migraine without aura, not intractableCategory
G43.001Migraine without aura, not intractable, with status migrainosusBillable
G43.009Migraine without aura, not intractable, without status migrainosusBillable
G43.01Migraine without aura, intractableCategory
G43.011Migraine without aura, intractable, with status migrainosusBillable
G43.019Migraine without aura, intractable, without status migrainosusBillable
G43.1Migraine with auraCategory
G43.10Migraine with aura, not intractableCategory
G43.101Migraine with aura, not intractable, with status migrainosusBillable
G43.109Migraine with aura, not intractable, without status migrainosusBillable
G43.11Migraine with aura, intractableCategory
G43.111Migraine with aura, intractable, with status migrainosusBillable
G43.119Migraine with aura, intractable, without status migrainosusBillable
G43.4Hemiplegic migraineCategory
G43.40Hemiplegic migraine, not intractableCategory
G43.401Hemiplegic migraine, not intractable, with status migrainosusBillable
G43.409Hemiplegic migraine, not intractable, without status migrainosusBillable
G43.41Hemiplegic migraine, intractableCategory
G43.411Hemiplegic migraine, intractable, with status migrainosusBillable
G43.419Hemiplegic migraine, intractable, without status migrainosusBillable
G43.5Persistent migraine aura without cerebral infarctionCategory
G43.50Persistent migraine aura without cerebral infarction, not intractableCategory
G43.501Persistent migraine aura without cerebral infarction, not intractable, with status migrainosusBillable
G43.509Persistent migraine aura without cerebral infarction, not intractable, without status migrainosusBillable
G43.51Persistent migraine aura without cerebral infarction, intractableCategory
G43.511Persistent migraine aura without cerebral infarction, intractable, with status migrainosusBillable
G43.519Persistent migraine aura without cerebral infarction, intractable, without status migrainosusBillable
G43.6Persistent migraine aura with cerebral infarctionCategory
G43.60Persistent migraine aura with cerebral infarction, not intractableCategory

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.