Menstrual migraine, intractable

**Inclusion terms:** - Menstrual headache, intractable - Menstrual migraine, with refractory migraine - Menstrually related migraine, intractable - Pre-menstrual headache, intractable - Pre-menstrual migraine, intractable - Pure menstrual migraine, intractable

**Code also:** - associated premenstrual tension syndrome (N94.3)