Home Introduction Prefaces Introduction to the classification How to Use This Classification Subcommittees and working groups The Classification Table of contents Part I: The primary headaches Part II: The secondary headaches Part III: Cranial neuralgias, facial pain and other headaches Appendix Definition of Terms

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1. MIGRAINE 2. TENSION-TYPE HEADACHE (TTH) 3. CLUSTER HEADACHE AND OTHER TRIGEMINAL AUTONOMIC CEPHALALGIAS 3.1. Cluster headache 3.2. Paroxysmal hemicrania 3.2.1. Episodic paroxysmal hemicrania 3.2.2. Chronic paroxysmal hemicrania (CPH) 3.3. Short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing (SUNCT) 3.4. Probable trigeminal autonomic cephalalgia References4. OTHER PRIMARY HEADACHES 

IHS	Diagnosis	ICD-10
3.2.2	Chronic paroxysmal hemicrania (CPH)	G44.03

Description:

Attacks of paroxysmal hemicrania occurring for >1 year without remission or with remissions lasting <1 month.

Diagnostic criteria:

Attacks fulfilling criteria A-F for 3.2 Paroxysmal hemicrania
Attacks recur over >1 year without remission periods or with remission periods lasting <1 month

Sitemap

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IHS vs. ICD-10

To facilitate headache diagnosis in daily practice, the classification provides the corresponding WHO ICD-10NA codes for each IHS code.

IHS Subcommittee

The Classification Subcommittee prepares and revises the International Classification of Headache Disorders.

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Cephalalgia

Cephalalgia is the official journal of the IHS. It contains original papers on all aspects of headache. The journal provides an international forum for original research papers, review articles and short communications.www.cephalalgia.org

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Ask questions and share information about the 2nd edition of the Headache Classification in one of our peer-to-peer forums. To the Discussion Group

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