G43.0 - Migraine without aura
G43.01 - Migraine without aura, intractable
InclusionTerm:
-Migraine without aura with refractory migraine
G43.011 - Migraine without aura, intractable, with status migrainosus
G43.019 - Migraine without aura, intractable, without status migrainosus