S06.0XNon-Billable (Header)ConcussionChild CodesS06.0X0Concussion without loss of consciousnessS06.0X1Concussion with loss of consciousness of 30 minutes or lessS06.0X9Concussion with loss of consciousness of unspecified durationS06.0XAConcussion with loss of consciousness status unknownCode Hierarchy└S06Intracranial injury└S06.0Concussion└S06.0XConcussion└S06.0XConcussion