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 B4121
Fluoroscopy of Hepatic Artery using High Osmolar Contrast
Fluoroscopy Hepatic Art w L Osm Contrast, Laser Intraop
Fluoroscopy of Hepatic Artery
Fluoroscopy of Hepatic Artery using Low Osmolar Contrast
Fluoroscopy Hepatic Art w H Osm Contrast, Laser Intraop
Fluoroscopy of Hepatic Art using Oth Contrast, Laser Intraop
Fluoroscopy of Hepatic Artery using Other Contrast