The Body Part Azygos Vein is identified by number "0" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 05N0
Release Azygos Vein, Percutaneous Approach
Release Azygos Vein, Open Approach
Release Azygos Vein, Percutaneous Endoscopic Approach