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 B4081Z
Plain Radiography of Bi Renal Art using H Osm Contrast
Plain Radiography of Bi Renal Art using L Osm Contrast
Plain Radiography of Bi Renal Art using Oth Contrast