ICD-10 CM Code G43.71
G43.71
Chronic migraine without aura, intractable
Inclusion Term
- Chronic migraine without aura, with refractory migraine
- Transformed migraine
Excludes Type 1
- migraine without aura (G43.0-)
- headache NOS (R51)
- lower half migraine (G44.00)
Excludes Type 2
- headache syndromes (G44.-)
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