20 lines (19 with data), 707 Bytes

HR14953 12 500 5000 04-Jun-2020 21:57:08
HR14953.mat 16+24 200/mV 16 0 115 -9459 0 I
HR14953.mat 16+24 200/mV 16 0 145 4896 0 II
HR14953.mat 16+24 200/mV 16 0 30 14343 0 III
HR14953.mat 16+24 200/mV 16 0 -130 2251 0 aVR
HR14953.mat 16+24 200/mV 16 0 42 -11699 0 aVL
HR14953.mat 16+24 200/mV 16 0 87 9635 0 aVF
HR14953.mat 16+24 200/mV 16 0 -25 5900 0 V1
HR14953.mat 16+24 200/mV 16 0 100 -26096 0 V2
HR14953.mat 16+24 200/mV 16 0 170 -30647 0 V3
HR14953.mat 16+24 200/mV 16 0 320 -31670 0 V4
HR14953.mat 16+24 200/mV 16 0 220 16802 0 V5
HR14953.mat 16+24 200/mV 16 0 185 -13817 0 V6
#Age: 80
#Sex: Male
#Dx: 164861001,164865005,164873001,426783006,428750005,429622005
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown