Inspection results of 348 injured persons with the close brachial plexus injury, 90 from them — combinated with craniocerebral trauma are given. Brachial plexus injury character and levels are diagnosed; the optimum medical tactics choice in a view of all mixted traumas to the present time remains difficult and complicated problem. Difficulties in diagnosis of brachial plexus close injury establishment in a combination with craniocerebral trauma consist of differential diagnostics pathogeneses infringements of top finiteness movements — the central or peripheral type of a paralysis. The clinical picture of brachial plexus closed injury peculiarities was investigated with an estimation of symptoms value and methods of inspection.