- the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Type 2 Excludes
- headache syndromes (G44.-)
- A class of disabling primary headache disorders, characterized by recurrent unilateral pulsatile headaches. The two major subtypes are common migraine (without aura) and classic migraine (with aura or neurological symptoms). (international classification of headache disorders, 2nd ed. Cephalalgia 2004: suppl 1)
- A common, severe type of vascular headache often associated with increased sympathetic activity, resulting in nausea, vomiting, and light sensitivity.
- If you suffer from migraine headaches, you're not alone. About 12 percent of the United States Population gets them. Migraines are recurring attacks of moderate to severe pain. The pain is throbbing or pulsing, and is often on one side of the head. During migraines, people are very sensitive to light and sound. They may also become nauseated and vomit. Migraine is three times more common in women than in men. Some people can tell when they are about to have a migraine because they see flashing lights or zigzag lines or they temporarily lose their vision. Many things can trigger a migraine. These include
doctors used to believe migraines were linked to the opening and narrowing of blood vessels in the head. Now they believe the cause is related to genes that control the activity of some brain cells. Medicines can help prevent migraine attacks or help relieve symptoms of attacks when they happen. For many people, treatments to relieve stress can also help.
- lack of food or sleep
- exposure to light
- hormonal changes (in women)
- Neural condition characterized by a severe recurrent vascular headache, usually on one side of the head, often accompanied by nausea, vomiting, and photophobia, sometimes preceded by sensory disturbances; triggers include allergic reactions, excess carbohydrates or iodine in the diet, alcohol, bright lights or loud noises.
G43.0 Migraine without aura G43.00 Migraine without aura, not intractable G43.009 …… without status migrainosus G43.01 Migraine without aura, intractable G43.019 …… without status migrainosus G43.10 Migraine with aura, not intractable G43.109 …… without status migrainosus G43.11 Migraine with aura, intractable G43.119 …… without status migrainosus G43.4 Hemiplegic migraine G43.40 Hemiplegic migraine, not intractable G43.409 …… without status migrainosus G43.41 Hemiplegic migraine, intractable G43.419 …… without status migrainosus G43.5 Persistent migraine aura without cerebral infarction G43.50 Persistent migraine aura without cerebral infarction, not intractable G43.509 …… without status migrainosus G43.51 Persistent migraine aura without cerebral infarction, intractable G43.519 …… without status migrainosus G43.6 Persistent migraine aura with cerebral infarction G43.60 Persistent migraine aura with cerebral infarction, not intractable G43.609 …… without status migrainosus G43.61 Persistent migraine aura with cerebral infarction, intractable G43.619 …… without status migrainosus G43.7 Chronic migraine without aura G43.70 Chronic migraine without aura, not intractable G43.709 …… without status migrainosus G43.71 Chronic migraine without aura, intractable G43.719 …… without status migrainosus G43.B Ophthalmoplegic migraine G43.C Periodic headache syndromes in child or adult G43.80 Other migraine, not intractable G43.809 …… without status migrainosus G43.81 Other migraine, intractable G43.819 …… without status migrainosus G43.82 Menstrual migraine, not intractable G43.829 …… without status migrainosus G43.83 Menstrual migraine, intractable G43.839 …… without status migrainosus G43.9 Migraine, unspecified G43.90 Migraine, unspecified, not intractable G43.909 …… without status migrainosus G43.91 Migraine, unspecified, intractable G43.919 …… without status migrainosus