2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Other Disorders Of The Central Nervous System 340-349 > Migraine 346.* >
 2007 ICD-9-CM Diagnosis 346.1
Common migraine On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 346.1 can be accessed here. - Recurrent vascular headaches not preceded or accompanied by an aura. In general, episodes have the following characteristics: duration of 4-72 hours, moderate to severe intensity, throbbing quality, unilateral cranial distribution, and aggravation by physical activity. Nausea, emesis, photophobia, or phonophobia accompanies the pain. (From Headache Classification Committee of the International Headache Society. Classification and diagnostic criteria for headache disorders, cranial neuralgias and facial pain. Cephalalgia 1988;8:Suppl 7:1-96)
- 346.1 is a non-specific code that cannot be used to specify a diagnosis
- 346.1 contains 3 index entries
- View the ICD-9-CM Volume 1 346.* hierarchy
346.1 also known as:- Atypical migraine
- Sick headache
Index entries containing 346.1:- Headache 784.0
- sick
 346.1
Migraine (idiopathic) 346.9- atypical 346.1
- common 346.1
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