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 BP0CZ
Plain Radiography of R Hand/Finger Jt using Oth Contrast
Plain Radiography of Right Hand/Finger Joint
Plain Radiography of R Hand/Finger Jt using L Osm Contrast
Plain Radiography of R Hand/Finger Jt using H Osm Contrast