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 B515YZ
Fluoroscopy of Bilateral Jugular Veins
Fluoroscopy of Bi Jugular Vein using Oth Contrast, Guidance
Fluoroscopy of Bilateral Jugular Veins using Other Contrast
Fluoroscopy of Bilateral Jugular Veins, Guidance
Fluoroscopy Bi Jugular Vein w H Osm Contrast, Guidance
Fluoroscopy Bi Jugular Vein w L Osm Contrast, Guidance
Fluoroscopy of Bilateral Jugular Veins using H Osm Contrast
Fluoroscopy of Bilateral Jugular Veins using L Osm Contrast