Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Ana iya rarraba polyneuropathies a hanyoyi daban-daban, irin su ta hanyar dalili, ta hanyar saurin ci gaba, ko kuma ta hanyar sassan jikin da ke ciki.
Tabbas, wani nau'i mai rikitarwa na jumla shine "Ana iya rarraba polyneuropathies ta hanyoyi daban-daban, kamar ta hanyar dalili, ta hanyar saurin ci gaba, ko ta hanyar nau'ikan polyneuropathy, dangane da abin da ɓangaren ƙwayar jijiya ke shafar musamman: axon, sheath myelin, ko jikin kwayar halitta. "