Home > 2011 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Other Disorders Of The Central Nervous System 340-349 > Migraine 346-
Non-specific code 2011 ICD-9-CM Diagnosis Code 346.7
Chronic migraine without aura
  • There are 4 ICD-9-CM codes below 346.7 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 346.7.
  • More recent version(s) of ICD-9-CM 346.7: 2012 2013 2014 2015.
Applies To
  • Transformed migraine without aura
ICD-9-CM Volume 2 Index entries containing back-references to 346.7:
  • Migraine (idiopathic) 346.9
    • without aura 346.1
      • chronic 346.7
      • transformed 346.7
    • chronic without aura 346.7
    • transformed without aura 346.7
 346.63 ICD9Data.com 346.70 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 346.7 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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