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 BR031
Plain Radiography of Lumbar Disc(s)
Plain Radiography of Lumbar Disc(s) using H Osm Contrast
Plain Radiography of Lumbar Disc(s) using Other Contrast
Plain Radiography of Lumbar Disc(s) using L Osm Contrast