G43.7 - Chronic migraine without aura
G43.70 - Chronic migraine without aura, not intractable
InclusionTerm:
-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