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