2011 ICD-9-CM Diagnosis Code 346.9
- neural condition characterized by a severe recurrent vascular headache, usually on one side of the head, often accompanied by nausea, vomiting, and photophobia, sometimes preceded by sensory disturbances; triggers include allergic reactions, excess carbohydrates or iodine in the diet, alcohol, bright lights or loud noises.
- There are 4 ICD-9-CM codes below 346.9 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
- You are viewing the 2011 version of ICD-9-CM 346.9.
- More recent version(s) of ICD-9-CM 346.9: 2012 2013.
ICD-9-CM Volume 2 Index entries containing back-references to 346.9: