The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 04SQ0
Reposition Left Anterior Tibial Artery, Open Approach
Reposition Left Anterior Tibial Artery, Perc Approach
Reposition Left Anterior Tibial Artery, Perc Endo Approach