Why Is Imaging Usually Not Appropriate for Headache Without Red Flags?
ACR-guided imaging workflow for Headache without any of the following “red flags”: sudden onset (“thunderclap”), features of intracranial hypertension or h
ACR-guided imaging workflow for Headache without any of the following “red flags”: sudden onset (“thunderclap”), features of intracranial hypertension or h
ACR-guided imaging workflow for Headache with one or more of the following “red flags”: increasing frequency or severity, fever or neurologic deficit, hist
ACR-guided imaging workflow for Headache with new onset or pattern during pregnancy or peripartum period. Initial imaging. (Headache): recommended study, d
ACR-guided imaging workflow for Headache with features of intracranial hypotension (eg, positional, worse when upright, better when lying down). Initial im
ACR-guided imaging workflow for Headache with features of intracranial hypertension (eg, papilledema, pulsatile tinnitus, visual symptoms worse on Valsalva
ACR-guided imaging workflow for Primary trigeminal autonomic cephalalgias (eg, cluster headache). Initial imaging. (Headache): recommended study, different
ACR-guided imaging workflow for Primary migraine or tension-type headache. Normal neurologic examination. Initial imaging. (Headache): recommended study, d
ACR-guided imaging workflow for Sudden onset severe headache that reaches maximal severity within one hour. Initial imaging. (Headache): recommended study,
ACR Appropriateness Criteria for Headache: recommended imaging by clinical scenario, adult and pediatric radiation levels, and matching gighz protocol guid