Home > 2006 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 2006 ICD-9-CM Diagnosis Code 346.2
Variants of migraine
  • There are 2 ICD-9-CM codes below 346.2 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
  • You are viewing the 2006 version of ICD-9-CM 346.2.
  • More recent version(s) of ICD-9-CM 346.2: 2007 2008 2009 2010 2011 2012 2013 2014 2015.
Applies To
  • Cluster headache
  • Histamine cephalgia
  • Horton's neuralgia
  • Migraine:
    • abdominal
    • basilar
    • lower half
    • retinal
  • Neuralgia:
    • ciliary
    • migrainous
ICD-9-CM Volume 2 Index entries containing back-references to 346.2:
  • Allergy, allergic (reaction) 995.3
    • migraine 346.2
  • Bing-Horton syndrome (histamine cephalgia) 346.2
  • Cephalgia, cephalagia (see also Headache) 784.0
    • histamine 346.2
  • Headache 784.0
    • allergic 346.2
    • cluster 346.2
    • histamine 346.2
  • Histamine cephalgia 346.2
  • Horton's
    • headache or neuralgia 346.2
  • Migraine (idiopathic) 346.9
    • abdominal (syndrome) 346.2
    • allergic (histamine) 346.2
    • basilar 346.2
    • lower-half 346.2
    • retinal 346.2
    • variant 346.2
  • Neuralgia, neuralgic (acute) (see also Neuritis) 729.2
    • ciliary 346.2
    • Horton's 346.2
    • migrainous 346.2
  • Syndrome - see also Disease
    • abdominal
    • Bing-Horton's 346.2
 346.11 ICD9Data.com 346.20 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 346.2 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 2006 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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