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 02N00
Release Coronary Artery, One Artery, Percutaneous Approach
Release Coronary Artery, One Artery, Open Approach
Release Coronary Artery, One Artery, Perc Endo Approach