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 B5091
Plain Radiography of Inferior Vena Cava using Other Contrast
Plain Radiography of Inferior Vena Cava using H Osm Contrast
Plain Radiography of Inferior Vena Cava using L Osm Contrast