It is the set of procedures prior to the selected i the answers of which are shown when you press the low_priority icon, after having selected a specific procedure.

Find related information in <a href="https://suport-eacat.aoc.cat/hc/ca/articles/23103950395677-ET-Des-d-on-pots-veure-l-historial-de-tramitaci%C3%B3">ET - Where can you see l'processing history?