CSF test result abnormal AE WEB: www.nlm.nih.gov/medlineplus/ency/article/003428.htm a neurological, special senses and psychiatric investigation result abnormal AE that has an outcome of an abnormal result in the cerebrospinal fluid (CSF) collection test that examines the fluid that surrounds the brain and spinal cord This should be inferred as a "AE: lab test abnormal". 10059703 SS, YH, EB behavioral and neurological test abnormal AE