2014 ICD-9-CM Diagnosis Code 346.21
Variants of migraine, not elsewhere classified, with intractable migraine, so stated, without mention of status migrainosus
- 2014
- Billable Thru Sept 30/2015
- Non-Billable On/After Oct 1/2015
- Short description: Vrnt mgrn w ntrc mgr NEC.
- ICD-9-CM 346.21 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 346.21 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 2014 version of ICD-9-CM 346.21.
- More recent version(s) of ICD-9-CM 346.21: 2015.
Convert to ICD-10-CM:
346.21 converts approximately to:
- 2015/16 ICD-10-CM G43.819 Other migraine, intractable, without status migrainosus
Or:
- 2015/16 ICD-10-CM G43.A1 Cyclical vomiting, intractable
Or:
- 2015/16 ICD-10-CM G43.B1 Ophthalmoplegic migraine, intractable
Or:
- 2015/16 ICD-10-CM G43.C1 Periodic headache syndromes in child or adult, intractable
Or:
- 2015/16 ICD-10-CM G43.D1 Abdominal migraine, intractable
Approximate Synonyms
- Abdominal migraine intractable
- Abdominal migraine, intractable
- Allergic migraine intractable
- Allergic migraine, intractable
- Cyclical vomiting, intractable
- Intractable abdominal migraine
- Intractable allergic migraine
- Intractable cyclical vomiting syndrome (disorder)
- Intractable ophthalmoplegic migraine
- Intractable periodic headache syndrome
- Migraine variant, intractable
- Ophthalmoplegic migraine intractable
- Ophthalmoplegic migraine, intractable
- Periodic headache syndromes, intractable
- Refractory migraine variants
