Table 3 Other causes of headache following head injury, according to ICHD-II

5. Headache attributed to head and/or neck trauma

5.1 Acute post-traumatic headache

5.1.1 Acute post-traumatic headache attributed to moderate or severe head injury

5.1.2 Acute post-traumatic headache attributed to mild head injury

5.2 Chronic post-traumatic headache

5.2.1 Chronic post-traumatic headache attributed to moderate or severe head injury

5.2.2 Chronic post-traumatic headache attributed to mild head injury

5.3 Acute headache attributed to whiplash injury

5.4 Chronic headache attributed to whiplash injury

5.5 Headache attributed to traumatic intracranial haematoma

5.5.1 Headache attributed to epidural haematoma

5.5.2 Headache attributed to subdural haematoma

5.6 Headache attributed to other head and/or neck trauma

5.6.1 Acute headache attributed to other head and/or neck trauma

5.6.2 Chronic headache attributed to other head and/or neck trauma

5.7 Post-craniotomy headache

5.7.1 Acute post-craniotomy headache

5.7.2 Chronic post-craniotomy headache