preferred_name: Normal or mildly decreased motor nerve conduction velocity (NCV) (greater than 38 m/s)
preferred_name_lc: normal or mildly decreased motor nerve conduction velocity (ncv) (greater than 38 m/s)
label: Normal or mildly decreased motor nerve conduction velocity (NCV) (greater than 38 m/s)
label_lc: normal or mildly decreased motor nerve conduction velocity (ncv) (greater than 38 m/s)