20 lines (19 with data), 686 Bytes

HR21431 12 500 5000 04-Jun-2020 21:57:08
HR21431.mat 16+24 200/mV 16 0 15 758 0 I
HR21431.mat 16+24 200/mV 16 0 -50 -23802 0 II
HR21431.mat 16+24 200/mV 16 0 -65 -24599 0 III
HR21431.mat 16+24 200/mV 16 0 18 12061 0 aVR
HR21431.mat 16+24 200/mV 16 0 40 13473 0 aVL
HR21431.mat 16+24 200/mV 16 0 -57 -23348 0 aVF
HR21431.mat 16+24 200/mV 16 0 10 -10225 0 V1
HR21431.mat 16+24 200/mV 16 0 130 5192 0 V2
HR21431.mat 16+24 200/mV 16 0 235 9422 0 V3
HR21431.mat 16+24 200/mV 16 0 195 5850 0 V4
HR21431.mat 16+24 200/mV 16 0 -25 -9828 0 V5
HR21431.mat 16+24 200/mV 16 0 -185 -7243 0 V6
#Age: 70
#Sex: Female
#Dx: 164861001,164873001,164889003,713426002
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown