20 lines (19 with data), 671 Bytes

HR11620 12 500 5000 04-Jun-2020 15:11:55
HR11620.mat 16+24 200/mV 16 0 5 -2502 0 I
HR11620.mat 16+24 200/mV 16 0 15 -6357 0 II
HR11620.mat 16+24 200/mV 16 0 10 -3824 0 III
HR11620.mat 16+24 200/mV 16 0 -10 4538 0 aVR
HR11620.mat 16+24 200/mV 16 0 -3 902 0 aVL
HR11620.mat 16+24 200/mV 16 0 12 -4879 0 aVF
HR11620.mat 16+24 200/mV 16 0 -5 -8492 0 V1
HR11620.mat 16+24 200/mV 16 0 20 7677 0 V2
HR11620.mat 16+24 200/mV 16 0 -30 30704 0 V3
HR11620.mat 16+24 200/mV 16 0 -100 -17366 0 V4
HR11620.mat 16+24 200/mV 16 0 -50 -14018 0 V5
HR11620.mat 16+24 200/mV 16 0 -70 -6403 0 V6
#Age: 87
#Sex: Female
#Dx: 164861001,164873001,164889003
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown