20 lines (19 with data), 695 Bytes

HR12871 12 500 5000 04-Jun-2020 21:57:08
HR12871.mat 16+24 200/mV 16 0 40 -12596 0 I
HR12871.mat 16+24 200/mV 16 0 -65 693 0 II
HR12871.mat 16+24 200/mV 16 0 -105 13256 0 III
HR12871.mat 16+24 200/mV 16 0 13 5813 0 aVR
HR12871.mat 16+24 200/mV 16 0 73 -12782 0 aVL
HR12871.mat 16+24 200/mV 16 0 -85 6993 0 aVF
HR12871.mat 16+24 200/mV 16 0 200 -1901 0 V1
HR12871.mat 16+24 200/mV 16 0 415 -18346 0 V2
HR12871.mat 16+24 200/mV 16 0 195 2880 0 V3
HR12871.mat 16+24 200/mV 16 0 30 -16440 0 V4
HR12871.mat 16+24 200/mV 16 0 -35 -11607 0 V5
HR12871.mat 16+24 200/mV 16 0 -35 -3432 0 V6
#Age: 77
#Sex: Male
#Dx: 164861001,164865005,164873001,164951009,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown