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2009 ICD-9-CM
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| Vascular Headaches Cephalgia, Vascular | Chronic Paroxysmal Hemicrania | Headache, Vascular | Vascular Headache | Cephalgias, Vascular | Chronic Paroxysmal Hemicranias | Headaches, Vascular | Hemicrania, Chronic Paroxysmal | Hemicranias, Chronic Paroxysmal A group of disorders characterized by recurrent headaches associated with abnormal dilation and constriction of cerebral blood vessels. Representative disorders from this category include MIGRAINE; CLUSTER HEADACHE; and paroxysmal hemicrania. | |
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