The Lesion Identification and Properties Template allows recording the identification of each lesion addressed in a procedure. The lesion identifier may be used to relate diagnostic or therapeutic actions with their target lesion (see Row 4 in TID 3010 “Log Entry Qualifiers”). This Content Item may include the initial visually estimated measurements of stenosis or TIMI flow; measured values from a quantitative measurement report may be referenced indirectly (through TID 3103 “Referenced Object”), or by quotation (TID 3109 “Measurements”). Subsequent (e.g., post-intervention) stenosis measurements may be encoded using TID 3109 “Measurements”, with the Lesion Identifier conveyed through its subsidiary TID 3010 “Log Entry Qualifiers” Template.