The Qualifier None is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BQ2RYZ
Computerized Tomography (CT Scan) of Right Lower Extremity
CT Scan of R Low Extrem using Oth Contrast
CT Scan of R Low Extrem using H Osm Contrast
CT Scan of R Low Extrem using L Osm Contrast