Specific code 2011 ICD-9-CM Diagnosis Code 346.20
Variants of migraine, not elsewhere classified, without mention of intractable migraine without mention of status migrainosus
  • Short description: Vrnt mgrn wo ntr mgr NEC.
  • ICD-9-CM 346.20 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 346.20 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 2011 version of ICD-9-CM 346.20.
  • More recent version(s) of ICD-9-CM 346.20: 2012 2013 2014 2015.
Convert to ICD-10-CM: 346.20 converts approximately to:
  • 2015/16 ICD-10-CM G43.809 Other migraine, not intractable, without status migrainosus
  • 2015/16 ICD-10-CM G43.A0 Cyclical vomiting, not intractable
  • 2015/16 ICD-10-CM G43.B0 Ophthalmoplegic migraine, not intractable
  • 2015/16 ICD-10-CM G43.C0 Periodic headache syndromes in child or adult, not intractable
  • 2015/16 ICD-10-CM G43.D0 Abdominal migraine, not intractable
Approximate Synonyms
  • Abdominal migraine
  • Allergic migraine
  • Atypical cluster headache
  • Ciliary neuralgia
  • Headache, allergic
  • Migraine variants
  • Migraine variants, not intractable
  • Migraine, abdominal
  • Migraine, ophthalmoplegic
  • Ophthalmoplegic migraine
  • Periodic headache
  • Periodic headache syndromes
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 346.20 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.