HL7® Definition

Choose any HL7® trigger event, segment, data type or table to get its definition:

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QRF: Query Filter

QRF.120STR*Where Subject Filter
QRF.219TSO1When Data Start Date/Time
QRF.319TSO1When Data End Date/Time
QRF.420STO*What User Qualifier
QRF.520STO*Other Qry Subject Filter
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