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 B412ZZ
Fluoroscopy of Hepatic Artery
Fluoroscopy of Hepatic Artery using High Osmolar Contrast
Fluoroscopy Hepatic Art w H Osm Contrast, Laser Intraop
Fluoroscopy of Hepatic Art using Oth Contrast, Laser Intraop
Fluoroscopy Hepatic Art w L Osm Contrast, Laser Intraop
Fluoroscopy of Hepatic Artery using Other Contrast
Fluoroscopy of Hepatic Artery using Low Osmolar Contrast