The Contrast Other Contrast is identified by letter "Y" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BQ27Y
CT Scan of R Knee using H Osm Contrast
CT Scan of R Knee using Oth Contrast
Computerized Tomography (CT Scan) of Right Knee
CT Scan of R Knee using L Osm Contrast