A5.8 Acute headache attributed to other trauma or injury to the head and/or neck

Any headache fulfilling criteria C and D
Trauma or injury to the head and/or neck of a type not described above has occurred
Evidence of causation demonstrated by either or both of the following:
1. headache has developed in close temporal relation to the trauma or injury
2. other evidence exists of causation by the trauma or injury
Either of the following:
1. headache has resolved within 3 months after its onset
2. headache persists but 3 months have not yet passed since its onset
Not better accounted for by another ICHD-3 diagnosis.