20 lines (19 with data), 715 Bytes

HR21123 12 500 5000 04-Jun-2020 21:57:08
HR21123.mat 16+24 200/mV 16 0 745 -30463 0 I
HR21123.mat 16+24 200/mV 16 0 45 17714 0 II
HR21123.mat 16+24 200/mV 16 0 -700 -17401 0 III
HR21123.mat 16+24 200/mV 16 0 -395 -26650 0 aVR
HR21123.mat 16+24 200/mV 16 0 722 25780 0 aVL
HR21123.mat 16+24 200/mV 16 0 -327 -88 0 aVF
HR21123.mat 16+24 200/mV 16 0 -350 -9447 0 V1
HR21123.mat 16+24 200/mV 16 0 -245 13719 0 V2
HR21123.mat 16+24 200/mV 16 0 -390 2136 0 V3
HR21123.mat 16+24 200/mV 16 0 -385 22405 0 V4
HR21123.mat 16+24 200/mV 16 0 185 -5356 0 V5
HR21123.mat 16+24 200/mV 16 0 -200 -10199 0 V6
#Age: 86
#Sex: Male
#Dx: 164861001,164865005,164951009,39732003,426177001,445118002
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown