Acute post-traumatic headache attributed to moderate or severe head injury
A. Headache, no typical characteristics known, fulfilling criteria C and D
B. Head trauma with at least one of the following:
Acute post-traumatic headache attributed to moderate or severe head injury
A. Headache, no typical characteristics known, fulfilling criteria C and D
B. Head trauma with at least one of the following:
A. Progressive headache with at least 1 of the following characteristics and fulfilling criteria C-D: