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 B31S1
Fluoroscopy R Pulm Art w L Osm Contrast, Laser Intraop
Fluoroscopy of R Pulm Art using Oth Contrast, Laser Intraop
Fluoroscopy of Right Pulmonary Artery using H Osm Contrast
Fluoroscopy of Right Pulmonary Artery using Other Contrast
Fluoroscopy R Pulm Art w H Osm Contrast, Laser Intraop
Fluoroscopy of Right Pulmonary Artery using L Osm Contrast
Fluoroscopy of Right Pulmonary Artery