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 B52FZ
CT Scan R Pelvic Vein w H Osm Contrast, Unenh, Enhance
CT Scan R Pelvic Vein w L Osm Contrast, Unenh, Enhance
CT Scan of R Pelvic Vein using L Osm Contrast
Computerized Tomography (CT Scan) of R Pelvic Vein
CT Scan of R Pelvic Vein using H Osm Contrast
CT Scan of R Pelvic Vein using Oth Contrast, Unenh, Enhance
CT Scan of R Pelvic Vein using Oth Contrast
CT Scan of R Pelvic Vein using Intravasc Optic Cohere