Complicated headache syndromes
G40.901 Epilepsy, unspecified, not intractable, with status epilepticus
Epilepsy, unspecified, not intractable, with status epilepticus
G43.109 Migraine with aura, not intractable, without status migrainosus Notes: Migraine with aura NOS
Migraine with aura, not intractable, without status migrainosus Notes: Migraine with aura NOS
G43.511 Persistent migraine aura without cerebral infarction, intractable, with status migrainosus
Persistent migraine aura without cerebral infarction, intractable, with status migrainosus
G43.A Cyclical vomiting Notes: Cyclical vomiting, without refractory migraine ; Cyclical vomiting, with refractory migraine ; …
Cyclical vomiting Notes: Cyclical vomiting, without refractory migraine ; Cyclical vomiting, with refractory migraine ; cyclical vomiting syndrome unrelated to migraine (R11.15)
G43.81 Other migraine, intractable Notes: Other migraine, with refractory migraine
Other migraine, intractable Notes: Other migraine, with refractory migraine
G44 Other headache syndromes Notes: Ciliary neuralgia ; Cluster headache NOS ; Histamine cephalgia ; Lower half migraine ; M…
Other headache syndromes Notes: Ciliary neuralgia ; Cluster headache NOS ; Histamine cephalgia ; Lower half migraine ; Migrainous neuralgia ; Cluster headache syndrome NOS ; Episodic cluster headache ...
G44.049 Chronic paroxysmal hemicrania, not intractable Notes: Chronic paroxysmal hemicrania NOS
Chronic paroxysmal hemicrania, not intractable Notes: Chronic paroxysmal hemicrania NOS

