20 lines (19 with data), 697 Bytes

HR13565 12 500 5000 04-Jun-2020 21:57:08
HR13565.mat 16+24 200/mV 16 0 30 -10624 0 I
HR13565.mat 16+24 200/mV 16 0 60 -3561 0 II
HR13565.mat 16+24 200/mV 16 0 30 7066 0 III
HR13565.mat 16+24 200/mV 16 0 -45 6318 0 aVR
HR13565.mat 16+24 200/mV 16 0 0 -8497 0 aVL
HR13565.mat 16+24 200/mV 16 0 45 1355 0 aVF
HR13565.mat 16+24 200/mV 16 0 -40 2330 0 V1
HR13565.mat 16+24 200/mV 16 0 -15 -10813 0 V2
HR13565.mat 16+24 200/mV 16 0 5 -11804 0 V3
HR13565.mat 16+24 200/mV 16 0 40 -5843 0 V4
HR13565.mat 16+24 200/mV 16 0 45 -18689 0 V5
HR13565.mat 16+24 200/mV 16 0 55 -20304 0 V6
#Age: 61
#Sex: Male
#Dx: 164861001,164865005,164873001,164951009,39732003,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown