G43.419: Hemiplegic migraine, intractable, without status migrainosus
G43.419 is the billable ICD-10-CM diagnosis code for Hemiplegic migraine, intractable, without status migrainosus. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code G43.419?
G43.419 is the ICD-10-CM diagnosis code for Hemiplegic migraine, intractable, without status migrainosus. It belongs to category G43 (Migraine).
Is G43.419 a billable code?
Yes. G43.419 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does G43.419 belong to?
G43.419 is part of ICD-10-CM category G43 — Migraine, which has 96 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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