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 02NQ0
Release Right Pulmonary Artery, Perc Endo Approach
Release Right Pulmonary Artery, Open Approach
Release Right Pulmonary Artery, Percutaneous Approach