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 B42CZ
CT Scan of Pelvic Art using L Osm Contrast
Computerized Tomography (CT Scan) of Pelvic Arteries
CT Scan of Pelvic Art using H Osm Contrast
CT Scan of Pelvic Art using Oth Contrast
CT Scan of Pelvic Art using Intravasc Optic Cohere