LOINC long common name : Voluntary activity.polyphasics of Muscle on EMG;
LOINC short name : Volun activity.polyphasics Muscle EMG;
LOINC description : The number of phases of a motor unit potential during voluntary activation. The typical
number of phases for a healthy muscle is 3-4. Polyphasicity is seen in the early stages
of muscle reinnervation as well as muscle disease.[PMID: 15961866];