The Contrast None is identified by letter "Z" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BP0LZ
Plain Radiography of Right Wrist using High Osmolar Contrast
Plain Radiography of Right Wrist using Other Contrast
Plain Radiography of Right Wrist using Low Osmolar Contrast
Plain Radiography of Right Wrist