G43 | 
		  | 
		Migraine   | 
	
	
		 |  | 
		
	
		| Notes | 
		the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled
  | 
	 
	
		| UseAdditionalCode | 
		code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  | 
	 
	
		| Excludes1 | 
		headache NOS (R51.9) lower half migraine (G44.00)
  | 
	 
	
		| Excludes2 | 
		headache syndromes (G44.-)
  | 
	 
 
 | 
	
 |  | 
	
		 G43.0 | 
		  | 
		Migraine without aura | 
	 
	
		 |  | 
		
| Common migraine |  	
		| Excludes1 | 
		chronic migraine without aura (G43.7-)
  | 
	 
 
 | 
	  |  | 
	
		 G43.00 | 
		  | 
		Migraine without aura, not intractable | 
	 
	
		 |  | 
		
| Migraine without aura without mention of refractory migraine |   
 | 
	  |  | 
	
		 G43.001 | 
		 | 
		Migraine without aura, not intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.009 | 
		  | 
		Migraine without aura, not intractable, without status migrainosus | 
	 
	
		 |  | 
		
| Migraine without aura NOS |   
 | 
	   |    |   |  | 
	
		 G43.01 | 
		  | 
		Migraine without aura, intractable | 
	 
	
		 |  | 
		
| Migraine without aura with refractory migraine |   
 | 
	  |  | 
	
		 G43.011 | 
		 | 
		Migraine without aura, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.019 | 
		 | 
		Migraine without aura, intractable, without status migrainosus | 
	 
  |    |    | 
 |  | 
	
		 G43.1 | 
		  | 
		Migraine with aura | 
	 
	
		 |  | 
		
| Basilar migraine |  | Classical migraine |  | Migraine equivalents |  | Migraine preceded or accompanied by transient focal neurological phenomena |  | Migraine triggered seizures |  | Migraine with acute-onset aura |  | Migraine with aura without headache (migraine equivalents) |  | Migraine with prolonged aura |  | Migraine with typical aura |  | Retinal migraine |  	
		| CodeAlso | 
		any associated seizure (G40.-, R56.9)
  | 
	 
	
		| Excludes1 | 
		chronic migraine with aura (G43.E-) persistent migraine aura (G43.5-, G43.6-)
  | 
	 
 
 | 
	  |  | 
	
		 G43.10 | 
		  | 
		Migraine with aura, not intractable | 
	 
	
		 |  | 
		
| Migraine with aura without mention of refractory migraine |   
 | 
	  |  | 
	
		 G43.101 | 
		 | 
		Migraine with aura, not intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.109 | 
		  | 
		Migraine with aura, not intractable, without status migrainosus | 
	 
	
		 |  | 
		
 | 
	   |    |   |  | 
	
		 G43.11 | 
		  | 
		Migraine with aura, intractable | 
	 
	
		 |  | 
		
| Migraine with aura with refractory migraine |   
 | 
	  |  | 
	
		 G43.111 | 
		 | 
		Migraine with aura, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.119 | 
		 | 
		Migraine with aura, intractable, without status migrainosus | 
	 
  |    |    | 
 |  | 
	
		 G43.4 | 
		  | 
		Hemiplegic migraine | 
	 
	
		 |  | 
		
| Familial migraine |  | Sporadic migraine |   
 | 
	  |  | 
	
		 G43.40 | 
		  | 
		Hemiplegic migraine, not intractable | 
	 
	
		 |  | 
		
| Hemiplegic migraine without refractory migraine |   
 | 
	  |  | 
	
		 G43.401 | 
		 | 
		Hemiplegic migraine, not intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.409 | 
		  | 
		Hemiplegic migraine, not intractable, without status migrainosus | 
	 
	
		 |  | 
		
 | 
	   |    |   |  | 
	
		 G43.41 | 
		  | 
		Hemiplegic migraine, intractable | 
	 
	
		 |  | 
		
| Hemiplegic migraine with refractory migraine |   
 | 
	  |  | 
	
		 G43.411 | 
		 | 
		Hemiplegic migraine, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.419 | 
		 | 
		Hemiplegic migraine, intractable, without status migrainosus | 
	 
  |    |    | 
 |  | 
	
		 G43.5 | 
		 | 
		Persistent migraine aura without cerebral infarction | 
	 
 |  | 
	
		 G43.50 | 
		  | 
		Persistent migraine aura without cerebral infarction, not intractable | 
	 
	
		 |  | 
		
| Persistent migraine aura without cerebral infarction, without refractory migraine |   
 | 
	  |  | 
	
		 G43.501 | 
		 | 
		Persistent migraine aura without cerebral infarction, not intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.509 | 
		  | 
		Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus | 
	 
	
		 |  | 
		
| Persistent migraine aura NOS |   
 | 
	   |    |   |  | 
	
		 G43.51 | 
		  | 
		Persistent migraine aura without cerebral infarction, intractable | 
	 
	
		 |  | 
		
| Persistent migraine aura without cerebral infarction, with refractory migraine |   
 | 
	  |  | 
	
		 G43.511 | 
		 | 
		Persistent migraine aura without cerebral infarction, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.519 | 
		 | 
		Persistent migraine aura without cerebral infarction, intractable, without status migrainosus | 
	 
  |    |    | 
 |  | 
	
		 G43.6 | 
		  | 
		Persistent migraine aura with cerebral infarction | 
	 
	
		 |  | 
		
	
		| CodeAlso | 
		the type of cerebral infarction (I63.-)
  | 
	 
 
 | 
	  |  | 
	
		 G43.60 | 
		  | 
		Persistent migraine aura with cerebral infarction, not intractable | 
	 
	
		 |  | 
		
| Persistent migraine aura with cerebral infarction, without refractory migraine |   
 | 
	  |  | 
	
		 G43.601 | 
		 | 
		Persistent migraine aura with cerebral infarction, not intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.609 | 
		 | 
		Persistent migraine aura with cerebral infarction, not intractable, without status migrainosus | 
	 
  |    |   |  | 
	
		 G43.61 | 
		  | 
		Persistent migraine aura with cerebral infarction, intractable | 
	 
	
		 |  | 
		
| Persistent migraine aura with cerebral infarction, with refractory migraine |   
 | 
	  |  | 
	
		 G43.611 | 
		 | 
		Persistent migraine aura with cerebral infarction, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.619 | 
		 | 
		Persistent migraine aura with cerebral infarction, intractable, without status migrainosus | 
	 
  |    |    | 
 |  | 
	
		 G43.7 | 
		  | 
		Chronic migraine without aura | 
	 
	
		 |  | 
		
| Transformed migraine |  	
		| Excludes1 | 
		migraine without aura (G43.0-)
  | 
	 
 
 | 
	  |  | 
	
		 G43.70 | 
		  | 
		Chronic migraine without aura, not intractable | 
	 
	
		 |  | 
		
| Chronic migraine without aura, without refractory migraine |   
 | 
	  |  | 
	
		 G43.701 | 
		 | 
		Chronic migraine without aura, not intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.709 | 
		  | 
		Chronic migraine without aura, not intractable, without status migrainosus | 
	 
	
		 |  | 
		
| Chronic migraine without aura NOS |   
 | 
	   |    |   |  | 
	
		 G43.71 | 
		  | 
		Chronic migraine without aura, intractable | 
	 
	
		 |  | 
		
| Chronic migraine without aura, with refractory migraine |   
 | 
	  |  | 
	
		 G43.711 | 
		 | 
		Chronic migraine without aura, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.719 | 
		 | 
		Chronic migraine without aura, intractable, without status migrainosus | 
	 
  |    |    | 
 |  | 
	
		 G43.A | 
		  | 
		Cyclical vomiting | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		cyclical vomiting syndrome unrelated to migraine (R11.15)
  | 
	 
 
 | 
	  |  | 
	
		 G43.A0 | 
		  | 
		Cyclical vomiting, in migraine, not intractable | 
	 
	
		 |  | 
		
| Cyclical vomiting, without refractory migraine |   
 | 
	   |   |  | 
	
		 G43.A1 | 
		  | 
		Cyclical vomiting, in migraine, intractable | 
	 
	
		 |  | 
		
| Cyclical vomiting, with refractory migraine |   
 | 
	   |    | 
 |  | 
	
		 G43.B | 
		 | 
		Ophthalmoplegic migraine | 
	 
 |  | 
	
		 G43.B0 | 
		  | 
		Ophthalmoplegic migraine, not intractable | 
	 
	
		 |  | 
		
| Ophthalmoplegic migraine, without refractory migraine |   
 | 
	   |   |  | 
	
		 G43.B1 | 
		  | 
		Ophthalmoplegic migraine, intractable | 
	 
	
		 |  | 
		
| Ophthalmoplegic migraine, with refractory migraine |   
 | 
	   |    | 
 |  | 
	
		 G43.C | 
		 | 
		Periodic headache syndromes in child or adult | 
	 
 |  | 
	
		 G43.C0 | 
		  | 
		Periodic headache syndromes in child or adult, not intractable | 
	 
	
		 |  | 
		
| Periodic headache syndromes in child or adult, without refractory migraine |   
 | 
	   |   |  | 
	
		 G43.C1 | 
		  | 
		Periodic headache syndromes in child or adult, intractable | 
	 
	
		 |  | 
		
| Periodic headache syndromes in child or adult, with refractory migraine |   
 | 
	   |    | 
 |  | 
	
		 G43.D | 
		 | 
		Abdominal migraine | 
	 
 |  | 
	
		 G43.D0 | 
		  | 
		Abdominal migraine, not intractable | 
	 
	
		 |  | 
		
| Abdominal migraine, without refractory migraine |   
 | 
	   |   |  | 
	
		 G43.D1 | 
		  | 
		Abdominal migraine, intractable | 
	 
	
		 |  | 
		
| Abdominal migraine, with refractory migraine |   
 | 
	   |    | 
 |  | 
	
		 G43.8 | 
		 | 
		Other migraine | 
	 
 |  | 
	
		 G43.80 | 
		  | 
		Other migraine, not intractable | 
	 
	
		 |  | 
		
| Other migraine, without refractory migraine |   
 | 
	  |  | 
	
		 G43.801 | 
		 | 
		Other migraine, not intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.809 | 
		 | 
		Other migraine, not intractable, without status migrainosus | 
	 
  |    |   |  | 
	
		 G43.81 | 
		  | 
		Other migraine, intractable | 
	 
	
		 |  | 
		
| Other migraine, with refractory migraine |   
 | 
	  |  | 
	
		 G43.811 | 
		 | 
		Other migraine, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.819 | 
		 | 
		Other migraine, intractable, without status migrainosus | 
	 
  |    |   |  | 
	
		 G43.82 | 
		  | 
		Menstrual migraine, not intractable | 
	 
	
		 |  | 
		
| Menstrual headache, not intractable |  | Menstrual migraine, without refractory migraine |  | Menstrually related migraine, not intractable |  | Pre-menstrual headache, not intractable |  | Pre-menstrual migraine, not intractable |  | Pure menstrual migraine, not intractable |  	
		| CodeAlso | 
		associated premenstrual tension syndrome (N94.3)
  | 
	 
 
 | 
	  |  | 
	
		 G43.821 | 
		  | 
		Menstrual migraine, not intractable, with status migrainosus | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G43.829 | 
		  | 
		Menstrual migraine, not intractable, without status migrainosus | 
	 
	
		 |  | 
		
| Menstrual migraine NOS |  	
		| sex | 
		Female
  | 
	 
 
 | 
	   |    |   |  | 
	
		 G43.83 | 
		  | 
		Menstrual migraine, intractable | 
	 
	
		 |  | 
		
| Menstrual headache, intractable |  | Menstrual migraine, with refractory migraine |  | Menstrually related migraine, intractable |  | Pre-menstrual headache, intractable |  | Pre-menstrual migraine, intractable |  | Pure menstrual migraine, intractable |  	
		| CodeAlso | 
		associated premenstrual tension syndrome (N94.3)
  | 
	 
 
 | 
	  |  | 
	
		 G43.831 | 
		  | 
		Menstrual migraine, intractable, with status migrainosus | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G43.839 | 
		  | 
		Menstrual migraine, intractable, without status migrainosus | 
	 
	
		 |  | 
		
 | 
	   |    |    | 
 |  | 
	
		 G43.9 | 
		 | 
		Migraine, unspecified | 
	 
 |  | 
	
		 G43.90 | 
		  | 
		Migraine, unspecified, not intractable | 
	 
	
		 |  | 
		
| Migraine, unspecified, without refractory migraine |   
 | 
	  |  | 
	
		 G43.901 | 
		  | 
		Migraine, unspecified, not intractable, with status migrainosus | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G43.909 | 
		  | 
		Migraine, unspecified, not intractable, without status migrainosus | 
	 
	
		 |  | 
		
 | 
	   |    |   |  | 
	
		 G43.91 | 
		  | 
		Migraine, unspecified, intractable | 
	 
	
		 |  | 
		
| Migraine, unspecified, with refractory migraine |   
 | 
	  |  | 
	
		 G43.911 | 
		 | 
		Migraine, unspecified, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.919 | 
		 | 
		Migraine, unspecified, intractable, without status migrainosus | 
	 
  |    |    | 
 |  | 
	
		 G43.E | 
		  | 
		Chronic migraine with aura | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		migraine with aura (G43.1-)
  | 
	 
 
 | 
	  |  | 
	
		 G43.E0 | 
		  | 
		Chronic migraine with aura, not intractable | 
	 
	
		 |  | 
		
| Chronic migraine with aura, without refractory migraine |   
 | 
	  |  | 
	
		 G43.E01 | 
		 | 
		Chronic migraine with aura, not intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.E09 | 
		  | 
		Chronic migraine with aura, not intractable, without status migrainosus | 
	 
	
		 |  | 
		
| Chronic migraine with aura NOS |   
 | 
	   |    |   |  | 
	
		 G43.E1 | 
		  | 
		Chronic migraine with aura, intractable | 
	 
	
		 |  | 
		
| Chronic migraine with aura, with refractory migraine |   
 | 
	  |  | 
	
		 G43.E11 | 
		 | 
		Chronic migraine with aura, intractable, with status migrainosus | 
	 
  |   |  | 
	
		 G43.E19 | 
		 | 
		Chronic migraine with aura, intractable, without status migrainosus | 
	 
  |    |    |