G43.9
ICD-10Non-billable categoryMigraine, unspecified
Official ICD-10-CM descriptor (FY2026)
Migraine, unspecified
G43.9 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
More specific codes under G43.9
ICD-10-CM FY2026 defines 2 codes beneath G43.9, of which 1 are published here. See the ICD-10-CM index for what this site publishes.
Related codes in G43
- G43.0Migraine without auracategory
- G43.1Migraine with auracategory
- G43.4Hemiplegic migrainecategory
- G43.5Persistent migraine aura without cerebral infarctioncategory
- G43.6Persistent migraine aura with cerebral infarctioncategory
- G43.7Chronic migraine without auracategory
- G43.ACyclical vomitingcategory
- G43.BOphthalmoplegic migrainecategory
- G43.CPeriodic headache syndromes in child or adultcategory
- G43.DAbdominal migrainecategory
- G43.8Other migrainecategory
- G43.EChronic migraine with auracategory
Where this code sits
- Parent code
- G43
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.