ICHD-II

IHS ICHD-II code WHO ICD-10NA code Diagnosis [and aetiological ICD-10 code for secondary headache disorders] 1. [G43] Migraine ... 6.1 [G44.810] Headache attributed to ischaemic stroke or transient ischaemic attack 6.1.1 [G44.810] Headache attributed to ischaemic stroke (cerebral infarction) [I63] 6.1.2 [G44.810] Headache attributed to ... ................
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