The Contrast Low Osmolar is identified by number "1" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BQ081
Plain Radiography of Left Knee using High Osmolar Contrast
Plain Radiography of Left Knee using Low Osmolar Contrast
Plain Radiography of Left Knee using Other Contrast
Plain Radiography of Left Knee