Mass spectrometry and tandem mass spectrometry (eg, ms, ms/ms, maldi, ms-tof, qtof), non-drug analyte(s) not elsewhere specified, qualitative or quantitative, each specimen
Mass spectrometry and tandem mass spectrometry (eg, ms, ms/ms, maldi, ms-tof, qtof), non-drug analyte(s) not elsewhere specified, qualitative or quantitative, each specimen