ICD-10-CM Diagnosis Code (2025)
Official Description for G43.4
Hemiplegic migraine
Coding Notes & Guidelines for G43.4
Inclusion Terms
- Familial migraine
- Sporadic migraine
Inclusion Terms
Hemiplegic migraine without refractory migraine
Inclusion Terms
Hemiplegic migraine NOS
Inclusion Terms
Hemiplegic migraine with refractory migraine
Parent Code (Less Specific):
About ICD-10-CM Code G43.4 (Hemiplegic migraine)
ICD-10-CM code G43.4 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM G43.4 became effective on October 1, 2024.
This page provides detailed information about G43.4 - Hemiplegic migraine. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Hemiplegic migraine.