ICD-10-CM Diagnosis Code (2025)
Official Description for G43.40
Hemiplegic migraine, not intractable
Coding Notes & Guidelines for G43.40
Hemiplegic migraine without refractory migraine
Hemiplegic migraine NOS
Parent Code (Less Specific):
About ICD-10-CM Code G43.40 (Hemiplegic migraine)
ICD-10-CM code G43.40 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 G43.40 became effective on October 1, 2024.
This page provides detailed information about G43.40 - Hemiplegic migraine, not intractable. 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 related to not intractable.