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 B2031
Plain Radiography of Mult Cor A Graft using H Osm Contrast
Plain Radiography of Mult Cor A Graft using Oth Contrast
Plain Radiography of Mult Cor A Graft using L Osm Contrast