Comparison.study:TmStp:Pt:XXX:Qn:Radiology
comparison.study:tmstp:pt:xxx:qn:radiology
Comparison.study:Time Stamp-Date and Time:To identify measures at a point in time:Not specified:Quantitative:Radiology
comparison.study:time stamp-date and time:to identify measures at a point in time:not specified:quantitative:radiology