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 BP2SZ
CT Scan of L Finger using L Osm Contrast
Computerized Tomography (CT Scan) of Left Finger(s)
CT Scan of L Finger using Oth Contrast
CT Scan of L Finger using H Osm Contrast