Icd 10 code for chronic migraine intractable with aura July 8, 2019 16 32 64 128 Icd 10 code for chronic migraine intractable without aura Icd 10 code for chronic migraine with aura intractable with status migrainosus Icd 10 code for chronic migraine with aura not intractable with status migrainosus Icd 10 code for chronic migraine without aura not intractable