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 02NW0
Release Thoracic Aorta, Descending, Perc Endo Approach
Release Thoracic Aorta, Descending, Percutaneous Approach
Release Thoracic Aorta, Descending, Open Approach