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 BQ0GYZ
Plain Radiography of Right Ankle
Plain Radiography of Right Ankle using Low Osmolar Contrast
Plain Radiography of Right Ankle using High Osmolar Contrast
Plain Radiography of Right Ankle using Other Contrast