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 03NC0
Release Left Radial Artery, Open Approach
Release Left Radial Artery, Percutaneous Approach
Release Left Radial Artery, Percutaneous Endoscopic Approach