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 BF001
Plain Radiography of Bile Ducts using Low Osmolar Contrast
Plain Radiography of Bile Ducts using High Osmolar Contrast
Plain Radiography of Bile Ducts using Other Contrast