The Contrast None is identified by letter "Z" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B41JZ
Fluoroscopy Oth Low Art w L Osm Contrast, Laser Intraop
Fluoroscopy of Oth Low Art using Oth Contrast, Laser Intraop
Fluoroscopy of Other Lower Arteries using Other Contrast
Fluoroscopy Oth Low Art w H Osm Contrast, Laser Intraop
Fluoroscopy of Other Lower Arteries using L Osm Contrast
Fluoroscopy of Other Lower Arteries
Fluoroscopy of Other Lower Arteries using H Osm Contrast