The Qualifier None is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B418YZ
Fluoroscopy of Bilateral Renal Arteries using H Osm Contrast
Fluoroscopy Bi Renal Art w Oth Contrast, Laser Intraop
Fluoroscopy Bi Renal Art w L Osm Contrast, Laser Intraop
Fluoroscopy Bi Renal Art w H Osm Contrast, Laser Intraop
Fluoroscopy of Bilateral Renal Arteries using Other Contrast
Fluoroscopy of Bilateral Renal Arteries
Fluoroscopy of Bilateral Renal Arteries using L Osm Contrast