ECG interpretation can be done via the ECG Template.  There are tabs along the top 'Rhythm', 'Structure', Axis & Intervals' that will support ECG Interpretation.

The yellow star indicates that there could be some local enhanced service income related to completing this particular field. 

ECG Notes - you can type into this section or use the presets button to choose a predefined option 

The tabs can be completed by using the findings tick-boxes - this will code the patient's record.