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 BT01YZ
Plain Radiography of Right Kidney using H Osm Contrast
Plain Radiography of Right Kidney using Low Osmolar Contrast
Plain Radiography of Right Kidney
Plain Radiography of Right Kidney using Other Contrast