Chronic migraine

Description

Headache occurring on 15 or more days per month for more than three months, which, on at least eight days per month, has the features of migraine headache and is not associated with medication overuse.

Index terms

Chronic migraine

Exclusions from above levels

MB4D – Headache, not elsewhere classified
05 – Endocrine, nutritional or metabolic diseases
18 – Complications of pregnancy, childbirth and the puerperium

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19 – Certain conditions originating in the perinatal period
22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

8A80.0 – Migraine without aura
8A80.1 – Migraine with aura
8A80.3 – Complications related to migraine
8A80.4 – Cyclic vomiting syndrome
8A80.Y – Other specified migraine
8A80.Z – Migraine, unspecified

Foundation entity

Chronic migraine – http://id.who.int/icd/entity/1336990680

Allowed postcoordination axes

Part of: 8A80: Migraine › 08: Diseases of the nervous system