ICD-9-CM

346 Migraine Excludes: headache: NOS (784.0) syndromes (339.00-339.89) The following fifth-digit subclassification is for use with category 346: 0 without mention of intractable migraine without mention of status migrainosus without mention of refractory migraine without mention of status migrainosus 1 with intractable migraine, so stated, without mention of status migrainosus with refractory migraine, so stated, without mention of status migrainosus 2 without mention of intractable migraine with status migrainosus without mention of refractory migraine with status migrainosus 3 with intractable migraine, so stated, with status migrainosus with refractory migraine, so stated, with status migrainosus
346.0: Migraine with aura [0-3] Basilar migraine Classic migraine 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 Excludes: persistent migraine aura (346.5, 346.6)
346.1: Migraine without aura [0-3] Common migraine
346.2: Variants of migraine, not elsewhere classified [0-3] Abdominal migraine Cyclical vomiting associated with migraine Ophthalmoplegic migraine Periodic headache syndromes in child or adolescent Excludes: cyclical vomiting NOS (536.2) psychogenic cyclical vomiting (306.4)
346.3: Hemiplegic migraine [0-3] Familial migraine Sporadic migraine
346.4: Menstrual migraine [0-3] Menstrual headache Menstrually related migraine Premenstrual headache Premenstrual migraine Pure menstrual migraine
346.5: Persistent migraine aura without cerebral infarction [0-3] Persistent migraine aura NOS
346.6: Persistent migraine aura with cerebral infarction [0-3]
346.7: Chronic migraine without aura [0-3] Transformed migraine without aura
346.8: Other forms of migraine [0-3]
346.9: Migraine, unspecified [0-3]

346 Migraine

Excludes:

headache:

NOS (784.0)

syndromes (339.00-339.89)

The following fifth-digit subclassification is for use with category 346:

0 without mention of intractable migraine without mention of status migrainosus

without mention of refractory migraine without mention of status migrainosus

1 with intractable migraine, so stated, without mention of status migrainosus

with refractory migraine, so stated, without mention of status migrainosus

2 without mention of intractable migraine with status migrainosus

without mention of refractory migraine with status migrainosus

3 with intractable migraine, so stated, with status migrainosus

with refractory migraine, so stated, with status migrainosus