EMD Coding vs Primary ImpressionJessica Hutchens, EMD-Q/EFD-Q/EPD-Q, and Jeff Hutchens, EMT-P, EMD-I, EFD-I, ETC-IAug 04, 2021|Research PostersDownload PDF TopicsChief Complaint SelectionTiered responseALSBLSEMD codingdeterminant codeprimary impressionlevel of service