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 BP2JZ
CT Scan of R Forearm using L Osm Contrast
CT Scan of R Forearm using Oth Contrast
CT Scan of R Forearm using H Osm Contrast
Computerized Tomography (CT Scan) of Right Forearm