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 BT01ZZ
Plain Radiography of Right Kidney using Other Contrast
Plain Radiography of Right Kidney
Plain Radiography of Right Kidney using Low Osmolar Contrast
Plain Radiography of Right Kidney using H Osm Contrast