--CIDP variants that are predominantly or exclusively sensory in nature (though the "classic" CIDP paradigm involves motor dysfunction):
http://neuromuscular.wustl.edu/antib...mdem.html#cidp
There could also be a "co-morbidity" situtaion--no one ever said that one couldn't have some radiculopathy from spinal situations and not also have a more peripheral process going on as well (and the "double crush hypothesis" theorizes that in such cases a nerve tract compromised twice will exhibit symptoms that are more than the sum of those that could be expected from the individual parts).