20 lines (19 with data), 705 Bytes

HR18428 12 500 5000 04-Jun-2020 21:57:08
HR18428.mat 16+24 200/mV 16 0 -15 -10331 0 I
HR18428.mat 16+24 200/mV 16 0 20 2621 0 II
HR18428.mat 16+24 200/mV 16 0 35 12921 0 III
HR18428.mat 16+24 200/mV 16 0 -3 3347 0 aVR
HR18428.mat 16+24 200/mV 16 0 -25 -11561 0 aVL
HR18428.mat 16+24 200/mV 16 0 27 7469 0 aVF
HR18428.mat 16+24 200/mV 16 0 15 -3906 0 V1
HR18428.mat 16+24 200/mV 16 0 -50 -7922 0 V2
HR18428.mat 16+24 200/mV 16 0 -50 2806 0 V3
HR18428.mat 16+24 200/mV 16 0 -30 -9469 0 V4
HR18428.mat 16+24 200/mV 16 0 0 -6888 0 V5
HR18428.mat 16+24 200/mV 16 0 0 -930 0 V6
#Age: 60
#Sex: Male
#Dx: 164861001,164865005,164873001,164884008,164951009,39732003,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown