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 BP2MZ
Computerized Tomography (CT Scan) of Left Wrist
CT Scan of L Wrist using Oth Contrast
CT Scan of L Wrist using L Osm Contrast
CT Scan of L Wrist using H Osm Contrast