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 B30NYZ
Plain Radiography of Other Upper Arteries
Plain Radiography of Other Upper Arteries using Oth Contrast
Plain Radiography of Oth Up Art using L Osm Contrast
Plain Radiography of Oth Up Art using H Osm Contrast