Specific code 2012 ICD-9-CM Diagnosis Code 346.31
Hemiplegic migraine, with intractable migraine, so stated, without mention of status migrainosus
  • Short description: Hmplg mgrn w ntrc wo st.
  • ICD-9-CM 346.31 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 346.31 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2012 version of ICD-9-CM 346.31.
  • More recent version(s) of ICD-9-CM 346.31: 2013 2014 2015.
Convert to ICD-10-CM: 346.31 converts directly to:
  • 2015/16 ICD-10-CM G43.419 Hemiplegic migraine, intractable, without status migrainosus
Approximate Synonyms
  • Hemiplegic migraine, intractable
  • Hemiplegic migraine, with intractable migraine
  • Intractable hemiplegic migraine
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 346.31 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.