CERVICAL RADICULAR SYNDROME: THE SPURLING'S TEST So no red flags detected in the cervical area? Good, then it's time to make sense to figure out if our patient with neurological sign & symptoms in the arm and/or fingers is suffering from Cervical Radicular Syndrome. The Spurling's Test has been found to be the most specific clinical test in the diagnosis of cervical radiculopathy (CR) with values indicating a low-high sensitivity (50-100%) and a high specificity (92-100%) according to a systemat