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 B50T0
Plain Radiography of Port/Splanch Vein using H Osm Contrast
Plain Radiography of Port/Splanch Vein using L Osm Contrast
Plain Radiography of Port/Splanch Vein using Oth Contrast