The Qualifier None is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B30TZZ
Plain Radiography of L Pulm Art using L Osm Contrast
Plain Radiography of L Pulm Art using Oth Contrast
Plain Radiography of Left Pulmonary Artery
Plain Radiography of L Pulm Art using H Osm Contrast