The Contrast High Osmolar is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B8020
Plain Radiography of Bi Lacrimal Duct using Oth Contrast
Plain Radiography of Bi Lacrimal Duct using H Osm Contrast
Plain Radiography of Bi Lacrimal Duct using L Osm Contrast