If neuropathy neuropathic pain consider CK ferritin HIV RPR serum protein electrophoresis w immunofixation methylmalonic acid EMG NCS MRI of spine if abnl EMG NCS 1

<b>If neuropathy/neuropathic pain, consider:</b> CK, ferritin, HIV, RPR, serum protein electrophoresis w/ immunofixation, methylmalonic acid, EMG/NCS, MRI of spine if abnl EMG/NCS.¹