<prompt> Answer this question truthfullyWhat other diagnostic tests are used to identify issues related to the wrist and hand in the musculoskeletal system?  <response>: <reason> Indicated if suspected median nerve compression Nerve conduction velocity NCV decreased in 70 of cases; high PPV, but sensitivity lowCan be used to confirm suspected diagnosis of CTS Simultaneous steroid injection is therapeutic as well as diagnostic Significant risk complications nerve atrophy or necrosis: should only be performed by an expert 