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 BP09Z
Plain Radiography of Left Shoulder using H Osm Contrast
Plain Radiography of Left Shoulder
Plain Radiography of Left Shoulder using Other Contrast
Plain Radiography of Left Shoulder using L Osm Contrast