20 lines (19 with data), 702 Bytes

HR13425 12 500 5000 04-Jun-2020 21:57:08
HR13425.mat 16+24 200/mV 16 0 100 -8617 0 I
HR13425.mat 16+24 200/mV 16 0 15 -3025 0 II
HR13425.mat 16+24 200/mV 16 0 -85 5636 0 III
HR13425.mat 16+24 200/mV 16 0 -57 5688 0 aVR
HR13425.mat 16+24 200/mV 16 0 92 -7072 0 aVL
HR13425.mat 16+24 200/mV 16 0 -35 1265 0 aVF
HR13425.mat 16+24 200/mV 16 0 -20 -1276 0 V1
HR13425.mat 16+24 200/mV 16 0 230 12789 0 V2
HR13425.mat 16+24 200/mV 16 0 370 16780 0 V3
HR13425.mat 16+24 200/mV 16 0 215 3860 0 V4
HR13425.mat 16+24 200/mV 16 0 15 -8886 0 V5
HR13425.mat 16+24 200/mV 16 0 -25 -11182 0 V6
#Age: 70
#Sex: Male
#Dx: 164861001,164865005,164873001,164884008,164951009,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown